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: Jan 10, 2025
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Question 1

Which of the following materials is not susceptible to high temperature hydrogen attack? 


Answer: D
Question 2

Spheroidization and graphitization are competing mechanisms that occur at overlapping temperature ranges. Spheroidization tends to occur preferentially above _______ while graphitization predominates below this temperature. 


Answer: B
Question 3

The signature mark of a fatigue failure is a _______ type fingerprint that has concentric rings.


Answer: D
Question 4

Exposure to high solution strength caustic can result in general corrosion or high corrosion rates above ________. 


Answer: B
Question 5

_____________ usually occurs when a colder liquid contacts a warmer metal surface. 


Answer: C
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Total 454 Questions | Updated On: Jan 10, 2025
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