{"id":117304,"date":"2026-01-06T08:24:27","date_gmt":"2026-01-06T08:24:27","guid":{"rendered":"https:\/\/www.dumpsbase.com\/freedumps\/?p=117304"},"modified":"2026-01-06T08:29:52","modified_gmt":"2026-01-06T08:29:52","slug":"api-571-dumps-v9-02-master-your-corrosion-and-materials-professional-exam-with-confidence-2026","status":"publish","type":"post","link":"https:\/\/www.dumpsbase.com\/freedumps\/api-571-dumps-v9-02-master-your-corrosion-and-materials-professional-exam-with-confidence-2026.html","title":{"rendered":"API-571 Dumps (V9.02): Master Your Corrosion and Materials Professional Exam with Confidence 2026"},"content":{"rendered":"<p>Preparing for your API-571 Corrosion and Materials Professional certification is easier with the most updated API-571 dumps (V9.02) from DumpsBase. The API-571 exam validates your understanding of damage mechanisms, corrosion processes, and material degradation affecting fixed equipment\u2014critical knowledge for inspection, integrity management, and risk-based decision-making. Our API-571 dumps (V9.02) are the newest study resources, giving you real exam-like practice, helping you build knowledge, improve accuracy, and reduce exam-day stress. With comprehensive API-571 practice questions, you&#8217;ll get a clear understanding of the test structure, key topics, and difficulty level\u2014making sure you&#8217;re fully prepared before walking into the actual exam. Take charge of your preparation with DumpsBase today and step closer to achieving your API-571 Corrosion and Materials Professional certification success.<\/p>\n<h2>Below are our <span style=\"background-color: #00ff00;\"><em>API-571 free dumps<\/em><\/span>, helping you check the quality before downloading:<\/h2>\n<script>\n\t  window.fbAsyncInit = function() {\n\t    FB.init({\n\t      appId            : '622169541470367',\n\t      autoLogAppEvents : true,\n\t      xfbml            : true,\n\t      version          : 'v3.1'\n\t    });\n\t  };\n\t\n\t  (function(d, s, id){\n\t     var js, fjs = d.getElementsByTagName(s)[0];\n\t     if (d.getElementById(id)) {return;}\n\t     js = d.createElement(s); js.id = id;\n\t     js.src = \"https:\/\/connect.facebook.net\/en_US\/sdk.js\";\n\t     fjs.parentNode.insertBefore(js, fjs);\n\t   }(document, 'script', 'facebook-jssdk'));\n\t<\/script><script type=\"text\/javascript\" >\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \nif(!window.jQuery) alert(\"The important jQuery library is not properly loaded in your site. Your WordPress theme is probably missing the essential wp_head() call. You can switch to another theme and you will see that the plugin works fine and this notice disappears. If you are still not sure what to do you can contact us for help.\");\n});\n<\/script>  \n  \n<div  id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam11420\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dumpsbase.com\/freedumps\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-11420\"><\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-11420\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-448687'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>Which damage mechanism will not benefit much from PWHT mitigation?<\/div><input type='hidden' name='question_id[]' id='qID_1' value='448687' \/><input type='hidden' id='answerType448687' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448687[]' id='answer-id-1736097' class='answer   answerof-448687 ' value='1736097'   \/><label for='answer-id-1736097' id='answer-label-1736097' class=' answer'><span>Carbonate stress corrosion cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448687[]' id='answer-id-1736098' class='answer   answerof-448687 ' value='1736098'   \/><label for='answer-id-1736098' id='answer-label-1736098' class=' answer'><span>Sulfide stress cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448687[]' id='answer-id-1736099' class='answer   answerof-448687 ' value='1736099'   \/><label for='answer-id-1736099' id='answer-label-1736099' class=' answer'><span>Hydrogen-induced cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448687[]' id='answer-id-1736100' class='answer   answerof-448687 ' value='1736100'   \/><label for='answer-id-1736100' id='answer-label-1736100' class=' answer'><span>Amine stress corrosion cracking<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-448688'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>Which of the following is the main concern for the potential of brittle fracture in typical process service?<\/div><input type='hidden' name='question_id[]' id='qID_2' value='448688' \/><input type='hidden' id='answerType448688' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448688[]' id='answer-id-1736101' class='answer   answerof-448688 ' value='1736101'   \/><label for='answer-id-1736101' id='answer-label-1736101' class=' answer'><span>Start-up and shutdown of equipment<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448688[]' id='answer-id-1736102' class='answer   answerof-448688 ' value='1736102'   \/><label for='answer-id-1736102' id='answer-label-1736102' class=' answer'><span>Overpressure during abnormal operation<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448688[]' id='answer-id-1736103' class='answer   answerof-448688 ' value='1736103'   \/><label for='answer-id-1736103' id='answer-label-1736103' class=' answer'><span>Abnormal, transient stresses on typical process piping<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448688[]' id='answer-id-1736104' class='answer   answerof-448688 ' value='1736104'   \/><label for='answer-id-1736104' id='answer-label-1736104' class=' answer'><span>Cyclic or intermittent services<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-448689'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>At what minimum level of nickel content does an alloy become nearly immune to chloride stress corrosion cracking?<\/div><input type='hidden' name='question_id[]' id='qID_3' value='448689' \/><input type='hidden' id='answerType448689' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448689[]' id='answer-id-1736105' class='answer   answerof-448689 ' value='1736105'   \/><label for='answer-id-1736105' id='answer-label-1736105' class=' answer'><span>12%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448689[]' id='answer-id-1736106' class='answer   answerof-448689 ' value='1736106'   \/><label for='answer-id-1736106' id='answer-label-1736106' class=' answer'><span>20%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448689[]' id='answer-id-1736107' class='answer   answerof-448689 ' value='1736107'   \/><label for='answer-id-1736107' id='answer-label-1736107' class=' answer'><span>35%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448689[]' id='answer-id-1736108' class='answer   answerof-448689 ' value='1736108'   \/><label for='answer-id-1736108' id='answer-label-1736108' class=' answer'><span>45%<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-4' style=';'><div id='questionWrap-4'  class='   watupro-question-id-448690'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>Corrosion rates of carbon steel pipe in sulfuric acid service increase significantly:<\/div><input type='hidden' name='question_id[]' id='qID_4' value='448690' \/><input type='hidden' id='answerType448690' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448690[]' id='answer-id-1736109' class='answer   answerof-448690 ' value='1736109'   \/><label for='answer-id-1736109' id='answer-label-1736109' class=' answer'><span>At acid concentrations above 95%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448690[]' id='answer-id-1736110' class='answer   answerof-448690 ' value='1736110'   \/><label for='answer-id-1736110' id='answer-label-1736110' class=' answer'><span>At acid concentrations below 65%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448690[]' id='answer-id-1736111' class='answer   answerof-448690 ' value='1736111'   \/><label for='answer-id-1736111' id='answer-label-1736111' class=' answer'><span>In stagnant conditions<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448690[]' id='answer-id-1736112' class='answer   answerof-448690 ' value='1736112'   \/><label for='answer-id-1736112' id='answer-label-1736112' class=' answer'><span>At acid concentrations above 65%<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-5' style=';'><div id='questionWrap-5'  class='   watupro-question-id-448691'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>Generally, to minimize corrosion of carbon steel in hydrofluoric acid service, residual elements (Cr, <br \/>\r<br>Ni, Cu) should be less than:<\/div><input type='hidden' name='question_id[]' id='qID_5' value='448691' \/><input type='hidden' id='answerType448691' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448691[]' id='answer-id-1736113' class='answer   answerof-448691 ' value='1736113'   \/><label for='answer-id-1736113' id='answer-label-1736113' class=' answer'><span>0.15 wt.%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448691[]' id='answer-id-1736114' class='answer   answerof-448691 ' value='1736114'   \/><label for='answer-id-1736114' id='answer-label-1736114' class=' answer'><span>0.18 wt.%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448691[]' id='answer-id-1736115' class='answer   answerof-448691 ' value='1736115'   \/><label for='answer-id-1736115' id='answer-label-1736115' class=' answer'><span>0.25 wt.%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448691[]' id='answer-id-1736116' class='answer   answerof-448691 ' value='1736116'   \/><label for='answer-id-1736116' id='answer-label-1736116' class=' answer'><span>0.35 wt.%<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-448692'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>1.Cooling water corrosion of exchanger tubes is typically increased by:<\/div><input type='hidden' name='question_id[]' id='qID_6' value='448692' \/><input type='hidden' id='answerType448692' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448692[]' id='answer-id-1736117' class='answer   answerof-448692 ' value='1736117'   \/><label for='answer-id-1736117' id='answer-label-1736117' class=' answer'><span>Increasing the passivation layer.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448692[]' id='answer-id-1736118' class='answer   answerof-448692 ' value='1736118'   \/><label for='answer-id-1736118' id='answer-label-1736118' class=' answer'><span>Decreasing the process temperature.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448692[]' id='answer-id-1736119' class='answer   answerof-448692 ' value='1736119'   \/><label for='answer-id-1736119' id='answer-label-1736119' class=' answer'><span>Increasing the oxygen content.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448692[]' id='answer-id-1736120' class='answer   answerof-448692 ' value='1736120'   \/><label for='answer-id-1736120' id='answer-label-1736120' class=' answer'><span>Decreasing the cooling water outlet temperature.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-448693'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>Which of the following is the best description of the surface appearance of metals with chloride stress corrosion cracking?<\/div><input type='hidden' name='question_id[]' id='qID_7' value='448693' \/><input type='hidden' id='answerType448693' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448693[]' id='answer-id-1736121' class='answer   answerof-448693 ' value='1736121'   \/><label for='answer-id-1736121' id='answer-label-1736121' class=' answer'><span>Concentric ring \u201cbeach mark\u201d cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448693[]' id='answer-id-1736122' class='answer   answerof-448693 ' value='1736122'   \/><label for='answer-id-1736122' id='answer-label-1736122' class=' answer'><span>Linear cracking along weld heat-affected zones<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448693[]' id='answer-id-1736123' class='answer   answerof-448693 ' value='1736123'   \/><label for='answer-id-1736123' id='answer-label-1736123' class=' answer'><span>Highly branched crazed cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448693[]' id='answer-id-1736124' class='answer   answerof-448693 ' value='1736124'   \/><label for='answer-id-1736124' id='answer-label-1736124' class=' answer'><span>Linear cracking with few branches extending away from welds<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-8' style=';'><div id='questionWrap-8'  class='   watupro-question-id-448694'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>Phosphoric acid corrosion in polymerization units is usually found under what circumstances?<\/div><input type='hidden' name='question_id[]' id='qID_8' value='448694' \/><input type='hidden' id='answerType448694' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448694[]' id='answer-id-1736125' class='answer   answerof-448694 ' value='1736125'   \/><label for='answer-id-1736125' id='answer-label-1736125' class=' answer'><span>Turbulent flows<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448694[]' id='answer-id-1736126' class='answer   answerof-448694 ' value='1736126'   \/><label for='answer-id-1736126' id='answer-label-1736126' class=' answer'><span>Low velocity areas<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448694[]' id='answer-id-1736127' class='answer   answerof-448694 ' value='1736127'   \/><label for='answer-id-1736127' id='answer-label-1736127' class=' answer'><span>Two-phase flow<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448694[]' id='answer-id-1736128' class='answer   answerof-448694 ' value='1736128'   \/><label for='answer-id-1736128' id='answer-label-1736128' class=' answer'><span>When the acid dries out<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-9' style=';'><div id='questionWrap-9'  class='   watupro-question-id-448695'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>Which of the following will be most effective in finding sour water corrosion?<\/div><input type='hidden' name='question_id[]' id='qID_9' value='448695' \/><input type='hidden' id='answerType448695' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448695[]' id='answer-id-1736129' class='answer   answerof-448695 ' value='1736129'   \/><label for='answer-id-1736129' id='answer-label-1736129' class=' answer'><span>Spot ultrasonic testing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448695[]' id='answer-id-1736130' class='answer   answerof-448695 ' value='1736130'   \/><label for='answer-id-1736130' id='answer-label-1736130' class=' answer'><span>Profile radiographic testing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448695[]' id='answer-id-1736131' class='answer   answerof-448695 ' value='1736131'   \/><label for='answer-id-1736131' id='answer-label-1736131' class=' answer'><span>Guided wave ultrasonic testing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448695[]' id='answer-id-1736132' class='answer   answerof-448695 ' value='1736132'   \/><label for='answer-id-1736132' id='answer-label-1736132' class=' answer'><span>Angle beam ultrasonic testing<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-448696'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>The likelihood of brittle fracture is best lessened by:<\/div><input type='hidden' name='question_id[]' id='qID_10' value='448696' \/><input type='hidden' id='answerType448696' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448696[]' id='answer-id-1736133' class='answer   answerof-448696 ' value='1736133'   \/><label for='answer-id-1736133' id='answer-label-1736133' class=' answer'><span>Using thicker construction materials to lower the resulting stress<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448696[]' id='answer-id-1736134' class='answer   answerof-448696 ' value='1736134'   \/><label for='answer-id-1736134' id='answer-label-1736134' class=' answer'><span>Using carbon or low-alloy steels<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448696[]' id='answer-id-1736135' class='answer   answerof-448696 ' value='1736135'   \/><label for='answer-id-1736135' id='answer-label-1736135' class=' answer'><span>Frequent inspection of the piping or equipment involved<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448696[]' id='answer-id-1736136' class='answer   answerof-448696 ' value='1736136'   \/><label for='answer-id-1736136' id='answer-label-1736136' class=' answer'><span>Postweld heat treatment (PWHT)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-11' style=';'><div id='questionWrap-11'  class='   watupro-question-id-448697'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>The 300 series stainless steels (austenitic stainless steels) are generally resistant to oxidation up to what temperature?<\/div><input type='hidden' name='question_id[]' id='qID_11' value='448697' \/><input type='hidden' id='answerType448697' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448697[]' id='answer-id-1736137' class='answer   answerof-448697 ' value='1736137'   \/><label for='answer-id-1736137' id='answer-label-1736137' class=' answer'><span>1300\u00b0F (704\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448697[]' id='answer-id-1736138' class='answer   answerof-448697 ' value='1736138'   \/><label for='answer-id-1736138' id='answer-label-1736138' class=' answer'><span>1400\u00b0F (760\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448697[]' id='answer-id-1736139' class='answer   answerof-448697 ' value='1736139'   \/><label for='answer-id-1736139' id='answer-label-1736139' class=' answer'><span>1500\u00b0F (815\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448697[]' id='answer-id-1736140' class='answer   answerof-448697 ' value='1736140'   \/><label for='answer-id-1736140' id='answer-label-1736140' class=' answer'><span>1600\u00b0F (871\u00b0C)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-12' style=';'><div id='questionWrap-12'  class='   watupro-question-id-448698'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>For exchangers where the cooling water chemistry is poorly maintained, what can be done to improve corrosion resistance?<\/div><input type='hidden' name='question_id[]' id='qID_12' value='448698' \/><input type='hidden' id='answerType448698' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448698[]' id='answer-id-1736141' class='answer   answerof-448698 ' value='1736141'   \/><label for='answer-id-1736141' id='answer-label-1736141' class=' answer'><span>Lower the water velocity<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448698[]' id='answer-id-1736142' class='answer   answerof-448698 ' value='1736142'   \/><label for='answer-id-1736142' id='answer-label-1736142' class=' answer'><span>Increase the tube diameter<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448698[]' id='answer-id-1736143' class='answer   answerof-448698 ' value='1736143'   \/><label for='answer-id-1736143' id='answer-label-1736143' class=' answer'><span>Upgrade the metallurgy of the exchanger<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448698[]' id='answer-id-1736144' class='answer   answerof-448698 ' value='1736144'   \/><label for='answer-id-1736144' id='answer-label-1736144' class=' answer'><span>Increase the process side temperature above 212\u00b0F (100\u00b0C)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-13' style=';'><div id='questionWrap-13'  class='   watupro-question-id-448699'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>Temper embrittlement is a metallurgical change that is:<\/div><input type='hidden' name='question_id[]' id='qID_13' value='448699' \/><input type='hidden' id='answerType448699' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448699[]' id='answer-id-1736145' class='answer   answerof-448699 ' value='1736145'   \/><label for='answer-id-1736145' id='answer-label-1736145' class=' answer'><span>Not readily apparent but can be confirmed through tension testing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448699[]' id='answer-id-1736146' class='answer   answerof-448699 ' value='1736146'   \/><label for='answer-id-1736146' id='answer-label-1736146' class=' answer'><span>Readily apparent and can be confirmed through impact testing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448699[]' id='answer-id-1736147' class='answer   answerof-448699 ' value='1736147'   \/><label for='answer-id-1736147' id='answer-label-1736147' class=' answer'><span>Readily apparent and can be confirmed through metallography<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448699[]' id='answer-id-1736148' class='answer   answerof-448699 ' value='1736148'   \/><label for='answer-id-1736148' id='answer-label-1736148' class=' answer'><span>Not readily apparent but can be confirmed through impact testing<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-14' style=';'><div id='questionWrap-14'  class='   watupro-question-id-448700'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>14. <\/span>300 series austenitic stainless steels susceptible to polythionic acid stress corrosion cracking (PTA SCC) can become sensitized when heated in the range of:<\/div><input type='hidden' name='question_id[]' id='qID_14' value='448700' \/><input type='hidden' id='answerType448700' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448700[]' id='answer-id-1736149' class='answer   answerof-448700 ' value='1736149'   \/><label for='answer-id-1736149' id='answer-label-1736149' class=' answer'><span>400\u00b0F to 675\u00b0F (204\u00b0C to 357\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448700[]' id='answer-id-1736150' class='answer   answerof-448700 ' value='1736150'   \/><label for='answer-id-1736150' id='answer-label-1736150' class=' answer'><span>750\u00b0F to 1500\u00b0F (400\u00b0C to 815\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448700[]' id='answer-id-1736151' class='answer   answerof-448700 ' value='1736151'   \/><label for='answer-id-1736151' id='answer-label-1736151' class=' answer'><span>1650\u00b0F to 1725\u00b0F (899\u00b0C to 941\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448700[]' id='answer-id-1736152' class='answer   answerof-448700 ' value='1736152'   \/><label for='answer-id-1736152' id='answer-label-1736152' class=' answer'><span>1200\u00b0F to 1650\u00b0F (622\u00b0C to 900\u00b0C)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-15' style=';'><div id='questionWrap-15'  class='   watupro-question-id-448701'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>15. <\/span>The stream from a crude atmospheric overhead goes to the tube side of a shell-and-tube condenser with a temperature of 300\u00b0F (149\u00b0C) and a pressure of 10 psig (69 kPa). As the stream begins to condense water, its hydrochloric acid content lowers the water pH to about 4.0. <br \/>\r<br>Which of the following would be the best alloy selection for the tubes with cooling water on the shell side?<\/div><input type='hidden' name='question_id[]' id='qID_15' value='448701' \/><input type='hidden' id='answerType448701' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448701[]' id='answer-id-1736153' class='answer   answerof-448701 ' value='1736153'   \/><label for='answer-id-1736153' id='answer-label-1736153' class=' answer'><span>410 Stainless Steel<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448701[]' id='answer-id-1736154' class='answer   answerof-448701 ' value='1736154'   \/><label for='answer-id-1736154' id='answer-label-1736154' class=' answer'><span>Titanium<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448701[]' id='answer-id-1736155' class='answer   answerof-448701 ' value='1736155'   \/><label for='answer-id-1736155' id='answer-label-1736155' class=' answer'><span>9 Cr-1 Mo Steel<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448701[]' id='answer-id-1736156' class='answer   answerof-448701 ' value='1736156'   \/><label for='answer-id-1736156' id='answer-label-1736156' class=' answer'><span>316 Stainless Steel<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-16' style=';'><div id='questionWrap-16'  class='   watupro-question-id-448702'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>16. <\/span>During inspection of a process unit where sulfidation from high-temperature hydrogen exists in H &#8322; S streams, the inspector should:<\/div><input type='hidden' name='question_id[]' id='qID_16' value='448702' \/><input type='hidden' id='answerType448702' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448702[]' id='answer-id-1736157' class='answer   answerof-448702 ' value='1736157'   \/><label for='answer-id-1736157' id='answer-label-1736157' class=' answer'><span>Use ultrasonic testing or radiographic testing thickness readings to monitor for loss of wall thickness<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448702[]' id='answer-id-1736158' class='answer   answerof-448702 ' value='1736158'   \/><label for='answer-id-1736158' id='answer-label-1736158' class=' answer'><span>Use penetrant testing and magnetic-particle testing to look for surface-breaking cracks<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448702[]' id='answer-id-1736159' class='answer   answerof-448702 ' value='1736159'   \/><label for='answer-id-1736159' id='answer-label-1736159' class=' answer'><span>Use angle beam ultrasonic testing to look for cracking at the mid-wall<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448702[]' id='answer-id-1736160' class='answer   answerof-448702 ' value='1736160'   \/><label for='answer-id-1736160' id='answer-label-1736160' class=' answer'><span>Take boat samples and send them to the lab for metallographic analysis<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-17' style=';'><div id='questionWrap-17'  class='   watupro-question-id-448703'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>17. <\/span>To detect wet insulation that might give rise to corrosion under insulation, which nondestructive examination (NDE) technique would be most useful?<\/div><input type='hidden' name='question_id[]' id='qID_17' value='448703' \/><input type='hidden' id='answerType448703' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448703[]' id='answer-id-1736161' class='answer   answerof-448703 ' value='1736161'   \/><label for='answer-id-1736161' id='answer-label-1736161' class=' answer'><span>Deep penetrating eddy current<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448703[]' id='answer-id-1736162' class='answer   answerof-448703 ' value='1736162'   \/><label for='answer-id-1736162' id='answer-label-1736162' class=' answer'><span>Neutron backscatter<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448703[]' id='answer-id-1736163' class='answer   answerof-448703 ' value='1736163'   \/><label for='answer-id-1736163' id='answer-label-1736163' class=' answer'><span>Spectroscopy<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448703[]' id='answer-id-1736164' class='answer   answerof-448703 ' value='1736164'   \/><label for='answer-id-1736164' id='answer-label-1736164' class=' answer'><span>Low-intensity X-ray imaging scope<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-18' style=';'><div id='questionWrap-18'  class='   watupro-question-id-448704'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>18. <\/span>A nickel-based buttering layer is often used when welding austenitic stainless steels to carbon steels to avoid dissimilar weld metal cracking because:<\/div><input type='hidden' name='question_id[]' id='qID_18' value='448704' \/><input type='hidden' id='answerType448704' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448704[]' id='answer-id-1736165' class='answer   answerof-448704 ' value='1736165'   \/><label for='answer-id-1736165' id='answer-label-1736165' class=' answer'><span>Austenitic stainless steels are susceptible to chloride cracking.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448704[]' id='answer-id-1736166' class='answer   answerof-448704 ' value='1736166'   \/><label for='answer-id-1736166' id='answer-label-1736166' class=' answer'><span>Nickel base alloys are much softer than austenitic stainless steels.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448704[]' id='answer-id-1736167' class='answer   answerof-448704 ' value='1736167'   \/><label for='answer-id-1736167' id='answer-label-1736167' class=' answer'><span>The coefficient of thermal expansion is better suited to avoid cracking.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448704[]' id='answer-id-1736168' class='answer   answerof-448704 ' value='1736168'   \/><label for='answer-id-1736168' id='answer-label-1736168' class=' answer'><span>You can avoid the need for post weld heat treatment to lower hardness.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-19' style=';'><div id='questionWrap-19'  class='   watupro-question-id-448705'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>19. <\/span>What is the best way to inspect for brittle fracture?<\/div><input type='hidden' name='question_id[]' id='qID_19' value='448705' \/><input type='hidden' id='answerType448705' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448705[]' id='answer-id-1736169' class='answer   answerof-448705 ' value='1736169'   \/><label for='answer-id-1736169' id='answer-label-1736169' class=' answer'><span>Wet fluorescent magnetic-particle testing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448705[]' id='answer-id-1736170' class='answer   answerof-448705 ' value='1736170'   \/><label for='answer-id-1736170' id='answer-label-1736170' class=' answer'><span>Tensile testing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448705[]' id='answer-id-1736171' class='answer   answerof-448705 ' value='1736171'   \/><label for='answer-id-1736171' id='answer-label-1736171' class=' answer'><span>Ultrasonic examination<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448705[]' id='answer-id-1736172' class='answer   answerof-448705 ' value='1736172'   \/><label for='answer-id-1736172' id='answer-label-1736172' class=' answer'><span>There is no effective way<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-20' style=';'><div id='questionWrap-20'  class='   watupro-question-id-448706'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>20. <\/span>Which of the following damage mechanisms is related to steel hardness?<\/div><input type='hidden' name='question_id[]' id='qID_20' value='448706' \/><input type='hidden' id='answerType448706' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448706[]' id='answer-id-1736173' class='answer   answerof-448706 ' value='1736173'   \/><label for='answer-id-1736173' id='answer-label-1736173' class=' answer'><span>Stress-oriented hydrogen-induced cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448706[]' id='answer-id-1736174' class='answer   answerof-448706 ' value='1736174'   \/><label for='answer-id-1736174' id='answer-label-1736174' class=' answer'><span>Sulfide stress corrosion cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448706[]' id='answer-id-1736175' class='answer   answerof-448706 ' value='1736175'   \/><label for='answer-id-1736175' id='answer-label-1736175' class=' answer'><span>Hydrogen-induced cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448706[]' id='answer-id-1736176' class='answer   answerof-448706 ' value='1736176'   \/><label for='answer-id-1736176' id='answer-label-1736176' class=' answer'><span>Hydrogen blistering<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-21' style=';'><div id='questionWrap-21'  class='   watupro-question-id-448707'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>21. <\/span>The primary cause of ammonium chloride corrosion is the formation of salts:<\/div><input type='hidden' name='question_id[]' id='qID_21' value='448707' \/><input type='hidden' id='answerType448707' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448707[]' id='answer-id-1736177' class='answer   answerof-448707 ' value='1736177'   \/><label for='answer-id-1736177' id='answer-label-1736177' class=' answer'><span>That may precipitate from high-temperature streams as they are cooled<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448707[]' id='answer-id-1736178' class='answer   answerof-448707 ' value='1736178'   \/><label for='answer-id-1736178' id='answer-label-1736178' class=' answer'><span>During water washing operations in streams containing traces of chlorides<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448707[]' id='answer-id-1736179' class='answer   answerof-448707 ' value='1736179'   \/><label for='answer-id-1736179' id='answer-label-1736179' class=' answer'><span>That may deposit when water evaporates to dry-out conditions as streams are heated<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448707[]' id='answer-id-1736180' class='answer   answerof-448707 ' value='1736180'   \/><label for='answer-id-1736180' id='answer-label-1736180' class=' answer'><span>When steam is injected into streams containing traces of chlorides<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-22' style=';'><div id='questionWrap-22'  class='   watupro-question-id-448708'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>22. <\/span>Which of the following generally manifests itself as a subsurface damage mechanism?<\/div><input type='hidden' name='question_id[]' id='qID_22' value='448708' \/><input type='hidden' id='answerType448708' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448708[]' id='answer-id-1736181' class='answer   answerof-448708 ' value='1736181'   \/><label for='answer-id-1736181' id='answer-label-1736181' class=' answer'><span>Sulfide Stress Corrosion Cracking (SCC)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448708[]' id='answer-id-1736182' class='answer   answerof-448708 ' value='1736182'   \/><label for='answer-id-1736182' id='answer-label-1736182' class=' answer'><span>Amine Stress Corrosion Cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448708[]' id='answer-id-1736183' class='answer   answerof-448708 ' value='1736183'   \/><label for='answer-id-1736183' id='answer-label-1736183' class=' answer'><span>Caustic Cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448708[]' id='answer-id-1736184' class='answer   answerof-448708 ' value='1736184'   \/><label for='answer-id-1736184' id='answer-label-1736184' class=' answer'><span>Stress-Oriented Hydrogen-Induced Cracking (SOHIC)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-23' style=';'><div id='questionWrap-23'  class='   watupro-question-id-448709'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>23. <\/span>Which of the following damage mechanisms are most closely related because they occur in similar environments?<\/div><input type='hidden' name='question_id[]' id='qID_23' value='448709' \/><input type='hidden' id='answerType448709' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448709[]' id='answer-id-1736185' class='answer   answerof-448709 ' value='1736185'   \/><label for='answer-id-1736185' id='answer-label-1736185' class=' answer'><span>Carburization and metal dusting<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448709[]' id='answer-id-1736186' class='answer   answerof-448709 ' value='1736186'   \/><label for='answer-id-1736186' id='answer-label-1736186' class=' answer'><span>Oxidation and sulfidation<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448709[]' id='answer-id-1736187' class='answer   answerof-448709 ' value='1736187'   \/><label for='answer-id-1736187' id='answer-label-1736187' class=' answer'><span>Fuel ash corrosion and flue gas dew-point corrosion<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448709[]' id='answer-id-1736188' class='answer   answerof-448709 ' value='1736188'   \/><label for='answer-id-1736188' id='answer-label-1736188' class=' answer'><span>Carbonate corrosion and CO &#8322; corrosion<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-24' style=';'><div id='questionWrap-24'  class='   watupro-question-id-448710'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>24. <\/span>Which of the following locations would be most susceptible to naphthenic acid corrosion (NAC)?<\/div><input type='hidden' name='question_id[]' id='qID_24' value='448710' \/><input type='hidden' id='answerType448710' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448710[]' id='answer-id-1736189' class='answer   answerof-448710 ' value='1736189'   \/><label for='answer-id-1736189' id='answer-label-1736189' class=' answer'><span>Downstream from an injection point<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448710[]' id='answer-id-1736190' class='answer   answerof-448710 ' value='1736190'   \/><label for='answer-id-1736190' id='answer-label-1736190' class=' answer'><span>Deadlegs<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448710[]' id='answer-id-1736191' class='answer   answerof-448710 ' value='1736191'   \/><label for='answer-id-1736191' id='answer-label-1736191' class=' answer'><span>Under deposits<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448710[]' id='answer-id-1736192' class='answer   answerof-448710 ' value='1736192'   \/><label for='answer-id-1736192' id='answer-label-1736192' class=' answer'><span>Regions of high velocity and turbulence<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-25' style=';'><div id='questionWrap-25'  class='   watupro-question-id-448711'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>25. <\/span>Which of the following is a critical factor for chloride stress corrosion cracking?<\/div><input type='hidden' name='question_id[]' id='qID_25' value='448711' \/><input type='hidden' id='answerType448711' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448711[]' id='answer-id-1736193' class='answer   answerof-448711 ' value='1736193'   \/><label for='answer-id-1736193' id='answer-label-1736193' class=' answer'><span>Presence of nickel content less than 8%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448711[]' id='answer-id-1736194' class='answer   answerof-448711 ' value='1736194'   \/><label for='answer-id-1736194' id='answer-label-1736194' class=' answer'><span>Presence of oxygen<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448711[]' id='answer-id-1736195' class='answer   answerof-448711 ' value='1736195'   \/><label for='answer-id-1736195' id='answer-label-1736195' class=' answer'><span>Presence of nickel content higher than 35%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448711[]' id='answer-id-1736196' class='answer   answerof-448711 ' value='1736196'   \/><label for='answer-id-1736196' id='answer-label-1736196' class=' answer'><span>Use in an alkaline pH region<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-26' style=';'><div id='questionWrap-26'  class='   watupro-question-id-448712'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>26. <\/span>Which of the following is considered resistant to cracking in hydrofluoric acid service?<\/div><input type='hidden' name='question_id[]' id='qID_26' value='448712' \/><input type='hidden' id='answerType448712' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448712[]' id='answer-id-1736197' class='answer   answerof-448712 ' value='1736197'   \/><label for='answer-id-1736197' id='answer-label-1736197' class=' answer'><span>ASTM A-193 B5<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448712[]' id='answer-id-1736198' class='answer   answerof-448712 ' value='1736198'   \/><label for='answer-id-1736198' id='answer-label-1736198' class=' answer'><span>ASTM A-193 B7<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448712[]' id='answer-id-1736199' class='answer   answerof-448712 ' value='1736199'   \/><label for='answer-id-1736199' id='answer-label-1736199' class=' answer'><span>ASTM A-193 B7M<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448712[]' id='answer-id-1736200' class='answer   answerof-448712 ' value='1736200'   \/><label for='answer-id-1736200' id='answer-label-1736200' class=' answer'><span>ASTM A-325<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-27' style=';'><div id='questionWrap-27'  class='   watupro-question-id-448713'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>27. <\/span>Aggressive ammonium chloride corrosion often occurs:<\/div><input type='hidden' name='question_id[]' id='qID_27' value='448713' \/><input type='hidden' id='answerType448713' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448713[]' id='answer-id-1736201' class='answer   answerof-448713 ' value='1736201'   \/><label for='answer-id-1736201' id='answer-label-1736201' class=' answer'><span>When the salts precipitate from high-temperature streams as they cool.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448713[]' id='answer-id-1736202' class='answer   answerof-448713 ' value='1736202'   \/><label for='answer-id-1736202' id='answer-label-1736202' class=' answer'><span>In the absence of a free water phase.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448713[]' id='answer-id-1736203' class='answer   answerof-448713 ' value='1736203'   \/><label for='answer-id-1736203' id='answer-label-1736203' class=' answer'><span>When excess water washing dissolves too much ammonium chloride.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448713[]' id='answer-id-1736204' class='answer   answerof-448713 ' value='1736204'   \/><label for='answer-id-1736204' id='answer-label-1736204' class=' answer'><span>When dry salts are exposed to a small amount of free water.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-28' style=';'><div id='questionWrap-28'  class='   watupro-question-id-448714'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>28. <\/span>Which of the following is most susceptible to chloride stress corrosion cracking?<\/div><input type='hidden' name='question_id[]' id='qID_28' value='448714' \/><input type='hidden' id='answerType448714' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448714[]' id='answer-id-1736205' class='answer   answerof-448714 ' value='1736205'   \/><label for='answer-id-1736205' id='answer-label-1736205' class=' answer'><span>Non-stress-relieved admiralty brass U-bends<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448714[]' id='answer-id-1736206' class='answer   answerof-448714 ' value='1736206'   \/><label for='answer-id-1736206' id='answer-label-1736206' class=' answer'><span>Inadequately heat-treated 1.25 Cr-0.5 Mo low-alloy steel<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448714[]' id='answer-id-1736207' class='answer   answerof-448714 ' value='1736207'   \/><label for='answer-id-1736207' id='answer-label-1736207' class=' answer'><span>Non-stress-relieved 304 stainless steel<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448714[]' id='answer-id-1736208' class='answer   answerof-448714 ' value='1736208'   \/><label for='answer-id-1736208' id='answer-label-1736208' class=' answer'><span>Non-postweld heat-treated carbon steel<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-29' style=';'><div id='questionWrap-29'  class='   watupro-question-id-448715'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>29. <\/span>Which of the following is the lowest threshold temperature at which creep damage is a concern in carbon steel with tensile strength &gt; 60ksi (414 MPa)?<\/div><input type='hidden' name='question_id[]' id='qID_29' value='448715' \/><input type='hidden' id='answerType448715' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448715[]' id='answer-id-1736209' class='answer   answerof-448715 ' value='1736209'   \/><label for='answer-id-1736209' id='answer-label-1736209' class=' answer'><span>600\u00b0F (316\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448715[]' id='answer-id-1736210' class='answer   answerof-448715 ' value='1736210'   \/><label for='answer-id-1736210' id='answer-label-1736210' class=' answer'><span>700\u00b0F (371\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448715[]' id='answer-id-1736211' class='answer   answerof-448715 ' value='1736211'   \/><label for='answer-id-1736211' id='answer-label-1736211' class=' answer'><span>800\u00b0F (427\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448715[]' id='answer-id-1736212' class='answer   answerof-448715 ' value='1736212'   \/><label for='answer-id-1736212' id='answer-label-1736212' class=' answer'><span>900\u00b0F (482\u00b0C)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-30' style=';'><div id='questionWrap-30'  class='   watupro-question-id-448716'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>30. <\/span>Which of the following is related to all wet H &#8322; S damage mechanisms?<\/div><input type='hidden' name='question_id[]' id='qID_30' value='448716' \/><input type='hidden' id='answerType448716' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448716[]' id='answer-id-1736213' class='answer   answerof-448716 ' value='1736213'   \/><label for='answer-id-1736213' id='answer-label-1736213' class=' answer'><span>pH of &lt;7 with dissolved H &#8322; S present<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448716[]' id='answer-id-1736214' class='answer   answerof-448716 ' value='1736214'   \/><label for='answer-id-1736214' id='answer-label-1736214' class=' answer'><span>Localized zones of weld HAZ hardness above 200 HB<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448716[]' id='answer-id-1736215' class='answer   answerof-448716 ' value='1736215'   \/><label for='answer-id-1736215' id='answer-label-1736215' class=' answer'><span>Water vapor in the hydrocarbon phase<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448716[]' id='answer-id-1736216' class='answer   answerof-448716 ' value='1736216'   \/><label for='answer-id-1736216' id='answer-label-1736216' class=' answer'><span>Absorption and permeation of hydrogen<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-31' style=';'><div id='questionWrap-31'  class='   watupro-question-id-448717'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>31. <\/span>Differential expansion in bimetallic welds can give rise to:<\/div><input type='hidden' name='question_id[]' id='qID_31' value='448717' \/><input type='hidden' id='answerType448717' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448717[]' id='answer-id-1736217' class='answer   answerof-448717 ' value='1736217'   \/><label for='answer-id-1736217' id='answer-label-1736217' class=' answer'><span>Reheat cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448717[]' id='answer-id-1736218' class='answer   answerof-448717 ' value='1736218'   \/><label for='answer-id-1736218' id='answer-label-1736218' class=' answer'><span>Thermal fatigue<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448717[]' id='answer-id-1736219' class='answer   answerof-448717 ' value='1736219'   \/><label for='answer-id-1736219' id='answer-label-1736219' class=' answer'><span>Stress corrosion cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448717[]' id='answer-id-1736220' class='answer   answerof-448717 ' value='1736220'   \/><label for='answer-id-1736220' id='answer-label-1736220' class=' answer'><span>Galvanic cracking<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-32' style=';'><div id='questionWrap-32'  class='   watupro-question-id-448718'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>32. <\/span>Refer to the following table: <br \/>\r<br>Corroded End \u2015 Anodic (More Active) <br \/>\r<br>Magnesium <br \/>\r<br>Magnesium alloys <br \/>\r<br>Zinc <br \/>\r<br>Aluminum <br \/>\r<br>Aluminum alloys <br \/>\r<br>Steel <br \/>\r<br>Cast iron <br \/>\r<br>Type 410 SS (active state) <br \/>\r<br>Ni-Resist <br \/>\r<br>Type 304 SS (active state) <br \/>\r<br>Type 316 SS (active state) <br \/>\r<br>Lead <br \/>\r<br>Tin <br \/>\r<br>Nickel <br \/>\r<br>Brass <br \/>\r<br>Copper <br \/>\r<br>Bronze <br \/>\r<br>Copper-Nickel <br \/>\r<br>Monel <br \/>\r<br>Nickel (passive state) <br \/>\r<br>Type 410 SS (passive state) <br \/>\r<br>Type 304 SS (passive state) <br \/>\r<br>Type 316 SS (passive state) <br \/>\r<br>Titanium <br \/>\r<br>Graphite <br \/>\r<br>Gold <br \/>\r<br>Platinum <br \/>\r<br>Protected End \u2015 Cathodic (More Noble) <br \/>\r<br>Which of the following metal combinations is most likely to experience galvanic corrosion in brackish water or seawater?<\/div><input type='hidden' name='question_id[]' id='qID_32' value='448718' \/><input type='hidden' id='answerType448718' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448718[]' id='answer-id-1736221' class='answer   answerof-448718 ' value='1736221'   \/><label for='answer-id-1736221' id='answer-label-1736221' class=' answer'><span>Brass coupled to nickel<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448718[]' id='answer-id-1736222' class='answer   answerof-448718 ' value='1736222'   \/><label for='answer-id-1736222' id='answer-label-1736222' class=' answer'><span>Aluminum coupled to steel<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448718[]' id='answer-id-1736223' class='answer   answerof-448718 ' value='1736223'   \/><label for='answer-id-1736223' id='answer-label-1736223' class=' answer'><span>Cast iron coupled to Ni-resist<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448718[]' id='answer-id-1736224' class='answer   answerof-448718 ' value='1736224'   \/><label for='answer-id-1736224' id='answer-label-1736224' class=' answer'><span>Steel coupled to nickel<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-33' style=';'><div id='questionWrap-33'  class='   watupro-question-id-448719'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>33. <\/span>Steel hardness and strength are critical factors for what type of damage mechanism?<\/div><input type='hidden' name='question_id[]' id='qID_33' value='448719' \/><input type='hidden' id='answerType448719' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448719[]' id='answer-id-1736225' class='answer   answerof-448719 ' value='1736225'   \/><label for='answer-id-1736225' id='answer-label-1736225' class=' answer'><span>Carbonate corrosion stress cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448719[]' id='answer-id-1736226' class='answer   answerof-448719 ' value='1736226'   \/><label for='answer-id-1736226' id='answer-label-1736226' class=' answer'><span>Polythionic acid cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448719[]' id='answer-id-1736227' class='answer   answerof-448719 ' value='1736227'   \/><label for='answer-id-1736227' id='answer-label-1736227' class=' answer'><span>Hydrogen stress cracking\u2015HF<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448719[]' id='answer-id-1736228' class='answer   answerof-448719 ' value='1736228'   \/><label for='answer-id-1736228' id='answer-label-1736228' class=' answer'><span>Amine stress corrosion cracking<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-34' style=';'><div id='questionWrap-34'  class='   watupro-question-id-448720'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>34. <\/span>What type of damage is affected by higher hydrogen partial pressures?<\/div><input type='hidden' name='question_id[]' id='qID_34' value='448720' \/><input type='hidden' id='answerType448720' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448720[]' id='answer-id-1736229' class='answer   answerof-448720 ' value='1736229'   \/><label for='answer-id-1736229' id='answer-label-1736229' class=' answer'><span>Hydrogen-induced cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448720[]' id='answer-id-1736230' class='answer   answerof-448720 ' value='1736230'   \/><label for='answer-id-1736230' id='answer-label-1736230' class=' answer'><span>Hydrogen embrittlement<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448720[]' id='answer-id-1736231' class='answer   answerof-448720 ' value='1736231'   \/><label for='answer-id-1736231' id='answer-label-1736231' class=' answer'><span>Hydrogen blistering<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448720[]' id='answer-id-1736232' class='answer   answerof-448720 ' value='1736232'   \/><label for='answer-id-1736232' id='answer-label-1736232' class=' answer'><span>High temperature hydrogen attack<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-35' style=';'><div id='questionWrap-35'  class='   watupro-question-id-448721'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>35. <\/span>Dissimilar metal weld cracks (between ferritic and austenitic materials) form:<\/div><input type='hidden' name='question_id[]' id='qID_35' value='448721' \/><input type='hidden' id='answerType448721' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448721[]' id='answer-id-1736233' class='answer   answerof-448721 ' value='1736233'   \/><label for='answer-id-1736233' id='answer-label-1736233' class=' answer'><span>At the toe of the weld in the heat-affected zone of the ferritic material.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448721[]' id='answer-id-1736234' class='answer   answerof-448721 ' value='1736234'   \/><label for='answer-id-1736234' id='answer-label-1736234' class=' answer'><span>At the toe of the weld in the heat-affected zone of the austenitic material.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448721[]' id='answer-id-1736235' class='answer   answerof-448721 ' value='1736235'   \/><label for='answer-id-1736235' id='answer-label-1736235' class=' answer'><span>In the parent metal on the austenitic side of the weld.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448721[]' id='answer-id-1736236' class='answer   answerof-448721 ' value='1736236'   \/><label for='answer-id-1736236' id='answer-label-1736236' class=' answer'><span>In the center of the dissimilar weld.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-36' style=';'><div id='questionWrap-36'  class='   watupro-question-id-448722'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>36. <\/span>Which of the following statements is most accurate with regard to thermal fatigue?<\/div><input type='hidden' name='question_id[]' id='qID_36' value='448722' \/><input type='hidden' id='answerType448722' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448722[]' id='answer-id-1736237' class='answer   answerof-448722 ' value='1736237'   \/><label for='answer-id-1736237' id='answer-label-1736237' class=' answer'><span>Thermal fatigue cracks generally initiate on the interior of a component due to high thermal stress<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448722[]' id='answer-id-1736238' class='answer   answerof-448722 ' value='1736238'   \/><label for='answer-id-1736238' id='answer-label-1736238' class=' answer'><span>Because of their ductility, carbon steels have lower resistance to thermal fatigue<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448722[]' id='answer-id-1736239' class='answer   answerof-448722 ' value='1736239'   \/><label for='answer-id-1736239' id='answer-label-1736239' class=' answer'><span>Visual examination is an ineffective method of monitoring thermal fatigue<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448722[]' id='answer-id-1736240' class='answer   answerof-448722 ' value='1736240'   \/><label for='answer-id-1736240' id='answer-label-1736240' class=' answer'><span>Controlled rates of heating and cooling during startup and shutdown can lower stresses<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-37' style=';'><div id='questionWrap-37'  class='   watupro-question-id-448723'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>37. <\/span>In what damage mechanism does hydrogen combine with carbides in steel to form bubbles or cavities of CH &#8324; ?<\/div><input type='hidden' name='question_id[]' id='qID_37' value='448723' \/><input type='hidden' id='answerType448723' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448723[]' id='answer-id-1736241' class='answer   answerof-448723 ' value='1736241'   \/><label for='answer-id-1736241' id='answer-label-1736241' class=' answer'><span>Hydrogen blistering<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448723[]' id='answer-id-1736242' class='answer   answerof-448723 ' value='1736242'   \/><label for='answer-id-1736242' id='answer-label-1736242' class=' answer'><span>Hydrogen embrittlement<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448723[]' id='answer-id-1736243' class='answer   answerof-448723 ' value='1736243'   \/><label for='answer-id-1736243' id='answer-label-1736243' class=' answer'><span>Hydrogen-induced cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448723[]' id='answer-id-1736244' class='answer   answerof-448723 ' value='1736244'   \/><label for='answer-id-1736244' id='answer-label-1736244' class=' answer'><span>High temperature hydrogen attack<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-38' style=';'><div id='questionWrap-38'  class='   watupro-question-id-448724'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>38. <\/span>Polythionic acid stress corrosion cracking is:<\/div><input type='hidden' name='question_id[]' id='qID_38' value='448724' \/><input type='hidden' id='answerType448724' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448724[]' id='answer-id-1736245' class='answer   answerof-448724 ' value='1736245'   \/><label for='answer-id-1736245' id='answer-label-1736245' class=' answer'><span>Identified by transgranular cracking on the process side of equipment and piping.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448724[]' id='answer-id-1736246' class='answer   answerof-448724 ' value='1736246'   \/><label for='answer-id-1736246' id='answer-label-1736246' class=' answer'><span>Found only in low carbon grades of austenitic stainless steel.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448724[]' id='answer-id-1736247' class='answer   answerof-448724 ' value='1736247'   \/><label for='answer-id-1736247' id='answer-label-1736247' class=' answer'><span>Typically localized and may not be evident until a leak appears.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448724[]' id='answer-id-1736248' class='answer   answerof-448724 ' value='1736248'   \/><label for='answer-id-1736248' id='answer-label-1736248' class=' answer'><span>Rarely found in process furnaces.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-39' style=';'><div id='questionWrap-39'  class='   watupro-question-id-448725'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>39. <\/span>The type of organic acids in crude feedstocks that are of most concern for corrosion in crude unit overheads are those:<\/div><input type='hidden' name='question_id[]' id='qID_39' value='448725' \/><input type='hidden' id='answerType448725' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448725[]' id='answer-id-1736249' class='answer   answerof-448725 ' value='1736249'   \/><label for='answer-id-1736249' id='answer-label-1736249' class=' answer'><span>With naphthenic acids<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448725[]' id='answer-id-1736250' class='answer   answerof-448725 ' value='1736250'   \/><label for='answer-id-1736250' id='answer-label-1736250' class=' answer'><span>With low molecular weight<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448725[]' id='answer-id-1736251' class='answer   answerof-448725 ' value='1736251'   \/><label for='answer-id-1736251' id='answer-label-1736251' class=' answer'><span>That are not soluble in naphtha<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448725[]' id='answer-id-1736252' class='answer   answerof-448725 ' value='1736252'   \/><label for='answer-id-1736252' id='answer-label-1736252' class=' answer'><span>That condense above the water dew point<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-40' style=';'><div id='questionWrap-40'  class='   watupro-question-id-448726'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>40. <\/span>Boiler water condensate corrosion is caused primarily by:<\/div><input type='hidden' name='question_id[]' id='qID_40' value='448726' \/><input type='hidden' id='answerType448726' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448726[]' id='answer-id-1736253' class='answer   answerof-448726 ' value='1736253'   \/><label for='answer-id-1736253' id='answer-label-1736253' class=' answer'><span>Sodium sulfites or hydrazines<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448726[]' id='answer-id-1736254' class='answer   answerof-448726 ' value='1736254'   \/><label for='answer-id-1736254' id='answer-label-1736254' class=' answer'><span>Carbon dioxide and oxygen<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448726[]' id='answer-id-1736255' class='answer   answerof-448726 ' value='1736255'   \/><label for='answer-id-1736255' id='answer-label-1736255' class=' answer'><span>High pH from water treatment problems<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448726[]' id='answer-id-1736256' class='answer   answerof-448726 ' value='1736256'   \/><label for='answer-id-1736256' id='answer-label-1736256' class=' answer'><span>Dissolved iron oxides<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-41' style=';'><div id='questionWrap-41'  class='   watupro-question-id-448727'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>41. <\/span>Decarburization damage is normally verified by:<\/div><input type='hidden' name='question_id[]' id='qID_41' value='448727' \/><input type='hidden' id='answerType448727' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448727[]' id='answer-id-1736257' class='answer   answerof-448727 ' value='1736257'   \/><label for='answer-id-1736257' id='answer-label-1736257' class=' answer'><span>Impact testing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448727[]' id='answer-id-1736258' class='answer   answerof-448727 ' value='1736258'   \/><label for='answer-id-1736258' id='answer-label-1736258' class=' answer'><span>Tensile testing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448727[]' id='answer-id-1736259' class='answer   answerof-448727 ' value='1736259'   \/><label for='answer-id-1736259' id='answer-label-1736259' class=' answer'><span>Bend testing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448727[]' id='answer-id-1736260' class='answer   answerof-448727 ' value='1736260'   \/><label for='answer-id-1736260' id='answer-label-1736260' class=' answer'><span>Metallographic testing<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-42' style=';'><div id='questionWrap-42'  class='   watupro-question-id-448728'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>42. <\/span>At which of the following temperatures would the highest atmospheric corrosion rates be expected?<\/div><input type='hidden' name='question_id[]' id='qID_42' value='448728' \/><input type='hidden' id='answerType448728' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448728[]' id='answer-id-1736261' class='answer   answerof-448728 ' value='1736261'   \/><label for='answer-id-1736261' id='answer-label-1736261' class=' answer'><span>175\u00b0F (79\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448728[]' id='answer-id-1736262' class='answer   answerof-448728 ' value='1736262'   \/><label for='answer-id-1736262' id='answer-label-1736262' class=' answer'><span>200\u00b0F (93\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448728[]' id='answer-id-1736263' class='answer   answerof-448728 ' value='1736263'   \/><label for='answer-id-1736263' id='answer-label-1736263' class=' answer'><span>250\u00b0F (120\u00b0C)<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448728[]' id='answer-id-1736264' class='answer   answerof-448728 ' value='1736264'   \/><label for='answer-id-1736264' id='answer-label-1736264' class=' answer'><span>275\u00b0F (135\u00b0C)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-43' style=';'><div id='questionWrap-43'  class='   watupro-question-id-448729'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>43. <\/span>One way to prevent oxide scale formation on alloy steel is to increase the:<\/div><input type='hidden' name='question_id[]' id='qID_43' value='448729' \/><input type='hidden' id='answerType448729' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448729[]' id='answer-id-1736265' class='answer   answerof-448729 ' value='1736265'   \/><label for='answer-id-1736265' id='answer-label-1736265' class=' answer'><span>Chromium content of the steel<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448729[]' id='answer-id-1736266' class='answer   answerof-448729 ' value='1736266'   \/><label for='answer-id-1736266' id='answer-label-1736266' class=' answer'><span>Carbon equivalent of the alloy<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448729[]' id='answer-id-1736267' class='answer   answerof-448729 ' value='1736267'   \/><label for='answer-id-1736267' id='answer-label-1736267' class=' answer'><span>Molybdenum content of the steel to 6%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448729[]' id='answer-id-1736268' class='answer   answerof-448729 ' value='1736268'   \/><label for='answer-id-1736268' id='answer-label-1736268' class=' answer'><span>Nickel content of the steel<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-44' style=';'><div id='questionWrap-44'  class='   watupro-question-id-448730'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>44. <\/span>In most cases, brittle fracture occurs only at:<\/div><input type='hidden' name='question_id[]' id='qID_44' value='448730' \/><input type='hidden' id='answerType448730' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448730[]' id='answer-id-1736269' class='answer   answerof-448730 ' value='1736269'   \/><label for='answer-id-1736269' id='answer-label-1736269' class=' answer'><span>High temperatures in areas of high stress concentration<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448730[]' id='answer-id-1736270' class='answer   answerof-448730 ' value='1736270'   \/><label for='answer-id-1736270' id='answer-label-1736270' class=' answer'><span>Temperatures below ambient in thick sections<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448730[]' id='answer-id-1736271' class='answer   answerof-448730 ' value='1736271'   \/><label for='answer-id-1736271' id='answer-label-1736271' class=' answer'><span>Temperatures below the Charpy impact transition temperature<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448730[]' id='answer-id-1736272' class='answer   answerof-448730 ' value='1736272'   \/><label for='answer-id-1736272' id='answer-label-1736272' class=' answer'><span>Temperatures above the Charpy impact transition temperature<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-45' style=';'><div id='questionWrap-45'  class='   watupro-question-id-448731'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>45. <\/span>Which of the following can increase the corrosion rate of carbon steel via hydrofluoric (HF) acid corrosion?<\/div><input type='hidden' name='question_id[]' id='qID_45' value='448731' \/><input type='hidden' id='answerType448731' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448731[]' id='answer-id-1736273' class='answer   answerof-448731 ' value='1736273'   \/><label for='answer-id-1736273' id='answer-label-1736273' class=' answer'><span>High nitrogen content in process<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448731[]' id='answer-id-1736274' class='answer   answerof-448731 ' value='1736274'   \/><label for='answer-id-1736274' id='answer-label-1736274' class=' answer'><span>Oxygen contamination<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448731[]' id='answer-id-1736275' class='answer   answerof-448731 ' value='1736275'   \/><label for='answer-id-1736275' id='answer-label-1736275' class=' answer'><span>HF acid concentration above 98%<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448731[]' id='answer-id-1736276' class='answer   answerof-448731 ' value='1736276'   \/><label for='answer-id-1736276' id='answer-label-1736276' class=' answer'><span>Weld hardness above 200 BHN<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-46' style=';'><div id='questionWrap-46'  class='   watupro-question-id-448732'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>46. <\/span>Proactive and retroactive positive material identification programs are especially useful for services exposed to:<\/div><input type='hidden' name='question_id[]' id='qID_46' value='448732' \/><input type='hidden' id='answerType448732' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448732[]' id='answer-id-1736277' class='answer   answerof-448732 ' value='1736277'   \/><label for='answer-id-1736277' id='answer-label-1736277' class=' answer'><span>Caustic embrittlement<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448732[]' id='answer-id-1736278' class='answer   answerof-448732 ' value='1736278'   \/><label for='answer-id-1736278' id='answer-label-1736278' class=' answer'><span>Ammonia stress corrosion cracking<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448732[]' id='answer-id-1736279' class='answer   answerof-448732 ' value='1736279'   \/><label for='answer-id-1736279' id='answer-label-1736279' class=' answer'><span>Sulfidation<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448732[]' id='answer-id-1736280' class='answer   answerof-448732 ' value='1736280'   \/><label for='answer-id-1736280' id='answer-label-1736280' class=' answer'><span>Sour water<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-47' style=';'><div id='questionWrap-47'  class='   watupro-question-id-448733'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>47. <\/span>Amine corrosion occurs principally on what class of materials?<\/div><input type='hidden' name='question_id[]' id='qID_47' value='448733' \/><input type='hidden' id='answerType448733' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448733[]' id='answer-id-1736281' class='answer   answerof-448733 ' value='1736281'   \/><label for='answer-id-1736281' id='answer-label-1736281' class=' answer'><span>Duplex Stainless Steels<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448733[]' id='answer-id-1736282' class='answer   answerof-448733 ' value='1736282'   \/><label for='answer-id-1736282' id='answer-label-1736282' class=' answer'><span>Low Alloy Steels<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448733[]' id='answer-id-1736283' class='answer   answerof-448733 ' value='1736283'   \/><label for='answer-id-1736283' id='answer-label-1736283' class=' answer'><span>Carbon Steels<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448733[]' id='answer-id-1736284' class='answer   answerof-448733 ' value='1736284'   \/><label for='answer-id-1736284' id='answer-label-1736284' class=' answer'><span>Austenitic Stainless Steels<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-48' style=';'><div id='questionWrap-48'  class='   watupro-question-id-448734'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>48. <\/span>Caustic corrosion is most often associated with:<\/div><input type='hidden' name='question_id[]' id='qID_48' value='448734' \/><input type='hidden' id='answerType448734' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448734[]' id='answer-id-1736285' class='answer   answerof-448734 ' value='1736285'   \/><label for='answer-id-1736285' id='answer-label-1736285' class=' answer'><span>Boilers and steam generating equipment<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448734[]' id='answer-id-1736286' class='answer   answerof-448734 ' value='1736286'   \/><label for='answer-id-1736286' id='answer-label-1736286' class=' answer'><span>Caustic treaters<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448734[]' id='answer-id-1736287' class='answer   answerof-448734 ' value='1736287'   \/><label for='answer-id-1736287' id='answer-label-1736287' class=' answer'><span>Caustic injections in crude units<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448734[]' id='answer-id-1736288' class='answer   answerof-448734 ' value='1736288'   \/><label for='answer-id-1736288' id='answer-label-1736288' class=' answer'><span>Caustic storage tanks (non-postweld heat treated)<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-49' style=';'><div id='questionWrap-49'  class='   watupro-question-id-448735'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>49. <\/span>Temper embrittlement is defined as:<\/div><input type='hidden' name='question_id[]' id='qID_49' value='448735' \/><input type='hidden' id='answerType448735' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448735[]' id='answer-id-1736289' class='answer   answerof-448735 ' value='1736289'   \/><label for='answer-id-1736289' id='answer-label-1736289' class=' answer'><span>An increase in ductility and notch toughness caused by postweld heat treatment (PWHT) or high-temperature service above 120\u00b0F (49\u00b0C).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448735[]' id='answer-id-1736290' class='answer   answerof-448735 ' value='1736290'   \/><label for='answer-id-1736290' id='answer-label-1736290' class=' answer'><span>A reduction in ductility and notch toughness caused by postweld heat treatment (PWHT) or low-temperature service below 120\u00b0F (49\u00b0C).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448735[]' id='answer-id-1736291' class='answer   answerof-448735 ' value='1736291'   \/><label for='answer-id-1736291' id='answer-label-1736291' class=' answer'><span>A reduction in fracture toughness caused by long-term exposure in the temperature range of 650\u00b0F to 1070\u00b0F (345\u00b0C to 575\u00b0C).<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448735[]' id='answer-id-1736292' class='answer   answerof-448735 ' value='1736292'   \/><label for='answer-id-1736292' id='answer-label-1736292' class=' answer'><span>An increase in toughness caused by long-term exposure in the temperature range of 650\u00b0F to 1100\u00b0F (345\u00b0C to 595\u00b0C).<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-50' style=';'><div id='questionWrap-50'  class='   watupro-question-id-448736'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>50. <\/span>Hydrogen permeation or diffusion rates associated with wet H &#8322; S damage of carbon steel and low-alloy steels have been found to be minimal at a pH of:<\/div><input type='hidden' name='question_id[]' id='qID_50' value='448736' \/><input type='hidden' id='answerType448736' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448736[]' id='answer-id-1736293' class='answer   answerof-448736 ' value='1736293'   \/><label for='answer-id-1736293' id='answer-label-1736293' class=' answer'><span>3<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448736[]' id='answer-id-1736294' class='answer   answerof-448736 ' value='1736294'   \/><label for='answer-id-1736294' id='answer-label-1736294' class=' answer'><span>5<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448736[]' id='answer-id-1736295' class='answer   answerof-448736 ' value='1736295'   \/><label for='answer-id-1736295' id='answer-label-1736295' class=' answer'><span>7<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448736[]' id='answer-id-1736296' class='answer   answerof-448736 ' value='1736296'   \/><label for='answer-id-1736296' id='answer-label-1736296' class=' answer'><span>9<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-51' style=';'><div id='questionWrap-51'  class='   watupro-question-id-448737'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>51. <\/span>Both sulfide stress corrosion cracking and stress-oriented hydrogen-induced cracking are most often found in:<\/div><input type='hidden' name='question_id[]' id='qID_51' value='448737' \/><input type='hidden' id='answerType448737' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448737[]' id='answer-id-1736297' class='answer   answerof-448737 ' value='1736297'   \/><label for='answer-id-1736297' id='answer-label-1736297' class=' answer'><span>Areas where there is significant hydrogen blistering.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448737[]' id='answer-id-1736298' class='answer   answerof-448737 ' value='1736298'   \/><label for='answer-id-1736298' id='answer-label-1736298' class=' answer'><span>Steel weldments.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448737[]' id='answer-id-1736299' class='answer   answerof-448737 ' value='1736299'   \/><label for='answer-id-1736299' id='answer-label-1736299' class=' answer'><span>Hardened steels.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448737[]' id='answer-id-1736300' class='answer   answerof-448737 ' value='1736300'   \/><label for='answer-id-1736300' id='answer-label-1736300' class=' answer'><span>Areas with temperatures above 300\u00b0F (149\u00b0C).<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-52' style=';'><div id='questionWrap-52'  class='   watupro-question-id-448738'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>52. <\/span>Blistering and hydrogen-induced cracking (HIC) damage are most affected by what aspect of steels?<\/div><input type='hidden' name='question_id[]' id='qID_52' value='448738' \/><input type='hidden' id='answerType448738' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448738[]' id='answer-id-1736301' class='answer   answerof-448738 ' value='1736301'   \/><label for='answer-id-1736301' id='answer-label-1736301' class=' answer'><span>Inclusions<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448738[]' id='answer-id-1736302' class='answer   answerof-448738 ' value='1736302'   \/><label for='answer-id-1736302' id='answer-label-1736302' class=' answer'><span>Hardness<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448738[]' id='answer-id-1736303' class='answer   answerof-448738 ' value='1736303'   \/><label for='answer-id-1736303' id='answer-label-1736303' class=' answer'><span>Residual Stress<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448738[]' id='answer-id-1736304' class='answer   answerof-448738 ' value='1736304'   \/><label for='answer-id-1736304' id='answer-label-1736304' class=' answer'><span>Permeability<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-53' style=';'><div id='questionWrap-53'  class='   watupro-question-id-448739'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>53. <\/span>Damage from oxidation is usually determined by:<\/div><input type='hidden' name='question_id[]' id='qID_53' value='448739' \/><input type='hidden' id='answerType448739' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448739[]' id='answer-id-1736305' class='answer   answerof-448739 ' value='1736305'   \/><label for='answer-id-1736305' id='answer-label-1736305' class=' answer'><span>Metallographic examination<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448739[]' id='answer-id-1736306' class='answer   answerof-448739 ' value='1736306'   \/><label for='answer-id-1736306' id='answer-label-1736306' class=' answer'><span>Ultrasonic thickness measurements<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448739[]' id='answer-id-1736307' class='answer   answerof-448739 ' value='1736307'   \/><label for='answer-id-1736307' id='answer-label-1736307' class=' answer'><span>Hardness testing<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448739[]' id='answer-id-1736308' class='answer   answerof-448739 ' value='1736308'   \/><label for='answer-id-1736308' id='answer-label-1736308' class=' answer'><span>Hammer testing<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-54' style=';'><div id='questionWrap-54'  class='   watupro-question-id-448740'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>54. <\/span>The most effective means of preventing caustic stress corrosion cracking is:<\/div><input type='hidden' name='question_id[]' id='qID_54' value='448740' \/><input type='hidden' id='answerType448740' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448740[]' id='answer-id-1736309' class='answer   answerof-448740 ' value='1736309'   \/><label for='answer-id-1736309' id='answer-label-1736309' class=' answer'><span>Postweld heat treatment<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448740[]' id='answer-id-1736310' class='answer   answerof-448740 ' value='1736310'   \/><label for='answer-id-1736310' id='answer-label-1736310' class=' answer'><span>Upgrading to 300 series stainless steel<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448740[]' id='answer-id-1736311' class='answer   answerof-448740 ' value='1736311'   \/><label for='answer-id-1736311' id='answer-label-1736311' class=' answer'><span>Reducing caustic concentration<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448740[]' id='answer-id-1736312' class='answer   answerof-448740 ' value='1736312'   \/><label for='answer-id-1736312' id='answer-label-1736312' class=' answer'><span>Controlling process temperature during steamouts<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-55' style=';'><div id='questionWrap-55'  class='   watupro-question-id-448741'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>55. <\/span>Carbonate stress corrosion cracking and alkaline stress corrosion cracking are:<\/div><input type='hidden' name='question_id[]' id='qID_55' value='448741' \/><input type='hidden' id='answerType448741' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448741[]' id='answer-id-1736313' class='answer   answerof-448741 ' value='1736313'   \/><label for='answer-id-1736313' id='answer-label-1736313' class=' answer'><span>Not preventable by post-fabrication stress relieving of weldments.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448741[]' id='answer-id-1736314' class='answer   answerof-448741 ' value='1736314'   \/><label for='answer-id-1736314' id='answer-label-1736314' class=' answer'><span>Closely related corrosion mechanisms.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448741[]' id='answer-id-1736315' class='answer   answerof-448741 ' value='1736315'   \/><label for='answer-id-1736315' id='answer-label-1736315' class=' answer'><span>Mechanisms that affect carbon steels and austenitic stainless steels.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-448741[]' id='answer-id-1736316' class='answer   answerof-448741 ' value='1736316'   \/><label for='answer-id-1736316' id='answer-label-1736316' class=' answer'><span>Different only in the level of alkalinity needed to initiate attack.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-56'>\n\t<div class='question-content'>\n\t\t<img loading=\"lazy\" decoding=\"async\" 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name=\"question_ids\" value=\"\" \/>\n\t<input type=\"hidden\" name=\"watupro_questions\" value=\"448687:1736097,1736098,1736099,1736100 | 448688:1736101,1736102,1736103,1736104 | 448689:1736105,1736106,1736107,1736108 | 448690:1736109,1736110,1736111,1736112 | 448691:1736113,1736114,1736115,1736116 | 448692:1736117,1736118,1736119,1736120 | 448693:1736121,1736122,1736123,1736124 | 448694:1736125,1736126,1736127,1736128 | 448695:1736129,1736130,1736131,1736132 | 448696:1736133,1736134,1736135,1736136 | 448697:1736137,1736138,1736139,1736140 | 448698:1736141,1736142,1736143,1736144 | 448699:1736145,1736146,1736147,1736148 | 448700:1736149,1736150,1736151,1736152 | 448701:1736153,1736154,1736155,1736156 | 448702:1736157,1736158,1736159,1736160 | 448703:1736161,1736162,1736163,1736164 | 448704:1736165,1736166,1736167,1736168 | 448705:1736169,1736170,1736171,1736172 | 448706:1736173,1736174,1736175,1736176 | 448707:1736177,1736178,1736179,1736180 | 448708:1736181,1736182,1736183,1736184 | 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\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Preparing for your API-571 Corrosion and Materials Professional certification is easier with the most updated API-571 dumps (V9.02) from DumpsBase. The API-571 exam validates your understanding of damage mechanisms, corrosion processes, and material degradation affecting fixed equipment\u2014critical knowledge for inspection, integrity management, and risk-based decision-making. Our API-571 dumps (V9.02) are the newest study resources, giving [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14798,18213],"tags":[20778,20779],"class_list":["post-117304","post","type-post","status-publish","format-standard","hentry","category-api","category-icp-programs-certification","tag-api-571","tag-corrosion-and-materials-professional"],"_links":{"self":[{"href":"https:\/\/www.dumpsbase.com\/freedumps\/wp-json\/wp\/v2\/posts\/117304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dumpsbase.com\/freedumps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dumpsbase.com\/freedumps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dumpsbase.com\/freedumps\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dumpsbase.com\/freedumps\/wp-json\/wp\/v2\/comments?post=117304"}],"version-history":[{"count":1,"href":"https:\/\/www.dumpsbase.com\/freedumps\/wp-json\/wp\/v2\/posts\/117304\/revisions"}],"predecessor-version":[{"id":117305,"href":"https:\/\/www.dumpsbase.com\/freedumps\/wp-json\/wp\/v2\/posts\/117304\/revisions\/117305"}],"wp:attachment":[{"href":"https:\/\/www.dumpsbase.com\/freedumps\/wp-json\/wp\/v2\/media?parent=117304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dumpsbase.com\/freedumps\/wp-json\/wp\/v2\/categories?post=117304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dumpsbase.com\/freedumps\/wp-json\/wp\/v2\/tags?post=117304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}