Free API API-571 Exam Questions
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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: Sep 26, 2024
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Rated: 4.9 |
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Online Users: 908
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Question 1
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Carbon dioxide corrosion results when CO² dissolves in water to form _________ acid.
Answer: C
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Carbon dioxide corrosion results when CO² dissolves in water to form _________ acid.
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Question 2
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Short term overheating is a permanent deformation occurring at relatively _________
stress levels as a result of localized overheating. This usually results in bulging and failure
by stress rupture
Answer: A
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Short term overheating is a permanent deformation occurring at relatively _________
stress levels as a result of localized overheating. This usually results in bulging and failure
by stress rupture
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Question 3
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Which if the following materials are not susceptible to hydrogen stress cracking?
Answer: C
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Which if the following materials are not susceptible to hydrogen stress cracking?
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Question 4
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In most cases, brittle fracture occurs only at temperatures below the Charpy impact
transition temperature. Steel cleanliness and ________ have a significant influence on
toughness and resistance to brittle fracture.
Answer: C
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In most cases, brittle fracture occurs only at temperatures below the Charpy impact
transition temperature. Steel cleanliness and ________ have a significant influence on
toughness and resistance to brittle fracture.
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Question 5
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Phosphoric acid corrosion is usually found in ________ areas.
Answer: B
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Phosphoric acid corrosion is usually found in ________ areas.