Free API API-571 Exam Questions

Become API Certified with updated API-571 exam questions and correct answers

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Total 454 Questions | Updated On: Nov 13, 2024
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Question 1

Many thermal fatigue cracks are filled with: 


Answer: C
Question 2

____________ is a form of environmental cracking that can initiate on the surface of high strength low alloy steels and carbon steels with highly localized zones of high hardness in the weld metal and HAZ as a result of exposure to aqueous HF acid service. 


Answer: B
Question 3

Carbon steel is susceptible to SCC when used in ___________ service. 


Answer: B
Question 4

At a given pressure, the H²S concentration in the sour water _________ as temperature _________.


Answer: C
Question 5

Which of the following is not a method used to prevent brittle fracture? 


Answer: A
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Total 454 Questions | Updated On: Nov 13, 2024
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