Free API API-570 Practice Test & Real Exam Questions

  • Exam Code/Number: API-570
  • Exam Name/Title: Piping Inspector
  • Certification Provider: API
  • Corresponding Certification: Individual Certification Programs
  • Exam Questions: 150
  • Updated On: May 30, 2026
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Total 150 questions
With respect to a Class 400, NPS 12 slip on raised face flange, whose edges of the gasket do not extend to the bolt, what is the outside diameter of the gasket?
Correct Answer: D Vote an answer
What is the most common use for a globe valve?
Correct Answer: D Vote an answer
What is the minimum holding time of SA-106 Grade B, 1 inch thick material?
Correct Answer: B Vote an answer
A leak test is an alternative to inspection of buried piping.
What is the minimum liquid pressure to adequately conduct this test?
Correct Answer: D Vote an answer
Lower levels of soil resistivity are:
Correct Answer: C Vote an answer
A visual examination of performance test coupons shall_______.
Correct Answer: A Vote an answer
What is the acceptable method to temporarily repair a longitudinal crack in an existing piping system?
Correct Answer: C Vote an answer
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Total 150 questions