API 577 — Welding Inspection and Metallurgy Welded Practice Questions
The free API 577 — Welding Inspection and Metallurgy questions that deal with welded, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #6
What should be the first step when preparing a surface to be welded?
Correct answer: D
Explanation
Cleaning the surface is critical to ensure good adhesion and to reduce contamination during the welding process.
Question #8
Which type of welded joint is considered the strongest?
Correct answer: A
Explanation
Butt joints are typically considered to be the strongest among the joint types when properly executed.
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