Free API API-570 Exam Questions
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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: Apr 28, 2025
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Rated: 4.9 |
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Online Users: 340
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Question 1
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A blank is required between two NPS 10, 300 lb. class flanges. The maximum pressure in the system is 385 psi at 200 degrees F. A corrosion allowance of 0.175" is required. The inside diameter of the gasket surface is 9.25". The blank is ASTM A516 Grade 70 material with no weld joint. Calculate the pressure design thickness required for the blank
Answer: B
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Question 2
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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.
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Question 3
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During periodic scheduled inspections, more extensive inspection should be applied to an area beginning __________ upstream of the injection nozzle and continuing for atleast __________ pipe diameters downstream of the injection point.
Answer: C
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During periodic scheduled inspections, more extensive inspection should be applied to an area beginning __________ upstream of the injection nozzle and continuing for atleast __________ pipe diameters downstream of the injection point.
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Question 4
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A combination of corrosion and erosion results in significantly greater metal loss that can be expected from corrosion or erosion alone. This type of loss occurs at
Answer: A
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A combination of corrosion and erosion results in significantly greater metal loss that can be expected from corrosion or erosion alone. This type of loss occurs at
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Question 5
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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: