Free API API-577 Practice Test & Real Exam Questions

  • Exam Code/Number: API-577
  • Exam Name/Title: Welding Inspection And Metallurgy
  • Certification Provider: API
  • Corresponding Certification: ICP Programs
  • Exam Questions: 112
  • Updated On: Jun 29, 2026
A root opening of a groove weld is:
Correct Answer: C Vote an answer
For hot tap and in-service welding, above what carbon equivalent limit is it recommended to use extra low hydrogen electrodes to weld carbon steels?
Correct Answer: C Vote an answer
For design purposes, the maximum usefulness of a weldment under test is based upon the:
Correct Answer: A Vote an answer
How much should each pass of the transducer overlap the previous path during a weld scan?
Correct Answer: C Vote an answer
Filler metals are grouped according to their A-numbers to:
Correct Answer: C Vote an answer
Base metals are assigned P-numbers by the ASME Code, Section IX to reduce the number of:
Correct Answer: A Vote an answer
Which of the following can result from residual magnetism left in a partially completed weld?
Correct Answer: D Vote an answer