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Free Practice API API-571 Exam Questions 2025

Stay ahead with 100% Free Corrosion and Materials Professional API-571 Dumps Practice Questions

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Total 454 Questions | Updated On: Apr 21, 2025
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Question 1

The effects of hydrogen embrittlement ___________ with _________ temperatures. 


Answer: D
Question 2

What is the chemical symbol for butane of butylenes? 


Answer: C
Question 3

Creep damage is found in high temperature equipment operating above the ________. Fired heater tubes and components, Catalytic reactors, FCC reactors and FCC fractionator and regenerator internals all operate in or near this.


Answer: C
Question 4

With sulfuric acid corrosion, mix points with _______ cause heat to be released and high corrosion rates can occur where the acid becomes diluted. 


Answer: A
Question 5

With ammonia stress corrosion cracking weld hardness should not exceed _______ BHN. 


Answer: B
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Total 454 Questions | Updated On: Apr 21, 2025
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