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: Feb 19, 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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Soil corrosion appears as external thinning with localized losses due to _________.
Answer: B
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Soil corrosion appears as external thinning with localized losses due to _________.
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Question 2
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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.
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Question 3
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A 5Cr-1Mo piping system in the hydrogen unit shows significant internal wall loss after 2
years in service due to CO² corrosion. Which material would be best suited to use to install
a new pipe system?
Answer: D
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A 5Cr-1Mo piping system in the hydrogen unit shows significant internal wall loss after 2
years in service due to CO² corrosion. Which material would be best suited to use to install
a new pipe system?
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Question 4
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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
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With sulfuric acid corrosion, mix points with _______ cause heat to be released and high
corrosion rates can occur where the acid becomes diluted.
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Question 5
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Cracks associated with brittle fracture will typically be _________.
Answer: C
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Cracks associated with brittle fracture will typically be _________.