API API-570 Actual Free Exam Questions & Community Discussion
Austenitic stainless steel piping systems operating between 150°F-400°F are susceptible to:
Correct Answer: C
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What is the required thickness of straight run pipe subject to internal pressure only, based on the following conditions: NPS 14, SA 285 Gr.C, EFW Spiral seam (No radiography), operating at 216 psi / 378?F
Correct Answer: B
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A qualified welder may seal weld a threaded joint if_______.
Correct Answer: A
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The repair organization shall use welders and welding operators qualified in accordance with the code to which the piping was built or alternatively_____.
Correct Answer: D
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Peening of the weld is prohibited on what part of the weld?
Correct Answer: C
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What should have been the correct number and type of guide bends on the PQR?
Correct Answer: B
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The outside diameter of piping in high-temperature service, about 800°F, should be measured to check for
Correct Answer: D
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Geometric unsharpness of the radiograph of a component under 2" th1ck shall not exceed
Correct Answer: D
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