Free API API-570 Exam Questions
Absolute Free API-570 Exam Practice for Comprehensive Preparation
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API API-570 Exam Questions
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Provided By: API
- Exam: Piping Inspector
- Certification: Individual Certification Programs
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Total Questions: 170
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Updated On: Jan 15, 2026
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Rated: 4.9 |
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Online Users: 340
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Question 1
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Austenitic stainless steels typically contain chrome and nickel, and are used for:
Answer: D
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Austenitic stainless steels typically contain chrome and nickel, and are used for:
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Question 2
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Resistance to sulphidation is generally achieved by
Answer: B
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Question 3
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A NPS 4 Schedule 80 (0.337" wall) branch connection is welded into a NPS 6 Schedule 40 (0.280" wall). A 0.375" reinforcing pad is used around the branch connection. The fillet weld sizes are as required by the Code. The branch connection is inserted into the header. The material of the branch and header is ASTM A672 Grade B70. What thickness would be used to determine whether heat treatment of the connection is required ? (Express answer to nearest hundredth)
Answer: B
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A NPS 4 Schedule 80 (0.337" wall) branch connection is welded into a NPS 6 Schedule 40 (0.280" wall). A 0.375" reinforcing pad is used around the branch connection. The fillet weld sizes are as required by the Code. The branch connection is inserted into the header. The material of the branch and header is ASTM A672 Grade B70. What thickness would be used to determine whether heat treatment of the connection is required ? (Express answer to nearest hundredth)
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Question 4
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A welder continuity log should be maintained to allow verification that each welder has utilized each weldingprocess within a _______ period.
Answer: D
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Question 5
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A very specialized external loading weld test is the _________ test.
Answer: A
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A very specialized external loading weld test is the _________ test.