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
In general, austenitic stainless steels are considered to have:
Correct Answer: D Vote an answer
Which welding process has been associated most with lack of fusion with shop-fabricated piping?
Correct Answer: C Vote an answer
Heating a round bar to an elevated temperature and then quenching one end is a test method to determine:
Correct Answer: B Vote an answer
The weld symbol represents which type of weld groove?
Correct Answer: C Vote an answer
Steels usually require both preheat and PWHT if they have a carbon equivalent higher than:
Correct Answer: C Vote an answer
Stud arc welding is a specialized process predominantly limited to welding:
Correct Answer: C Vote an answer
One limitation of a shielded metal arc welding (SMAW) process is that:
Correct Answer: A Vote an answer