Free API API-571 Exam Questions
Absolute Free API-571 Exam Practice for Comprehensive Preparation
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API API-571 Exam Questions
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Provided By: API
- Exam: Corrosion and Materials Professional
- Certification: Individual Certification Programs
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Total Questions: 454
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Updated On: Nov 24, 2025
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Rated: 4.9 |
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Online Users: 908
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Question 1
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Changing to a more corrosion resistant and/or higher hardness material _________
improve cavitation resistance.
Answer: D
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Changing to a more corrosion resistant and/or higher hardness material _________
improve cavitation resistance.
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Question 2
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At elevated temperatures, dissimilar weld metal cracking is aggravated by the diffusion of
carbon out of the weld metal and into the base metal. The temperature at which carbon
diffusion becomes a concern is above ________.
Answer: C
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At elevated temperatures, dissimilar weld metal cracking is aggravated by the diffusion of
carbon out of the weld metal and into the base metal. The temperature at which carbon
diffusion becomes a concern is above ________.
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Question 3
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With ammonia stress corrosion cracking weld hardness should not exceed _______ BHN.
Answer: B
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With ammonia stress corrosion cracking weld hardness should not exceed _______ BHN.
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Question 4
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The signature mark of a fatigue failure is a _______ type fingerprint that has concentric
rings.
Answer: D
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The signature mark of a fatigue failure is a _______ type fingerprint that has concentric
rings.
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Question 5
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Which of the following is not a method used to prevent brittle fracture?
Answer: A
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Which of the following is not a method used to prevent brittle fracture?