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Practice your Welding Inspection and Metallurgy certification test with free API-577 exam cram and take control of your certification preparation. At FreeExamCram, you can practice online for free using real API-577 exam dumps, verified questions, and expert-designed free online practice tests. Moreover our API API-577 exam cram backed by our confidence-boosting refund guarantee.

Exam Code: API-577
Exam Questions: 112
Welding Inspection and Metallurgy
Updated: 14 Jul, 2026
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Question 1

A-number groupings are based upon the:

Options :
Answer: A
Question 2

A four-digit designation for a SMAW electrode under AWS classification uses the third digit to define the:

Options :
Answer: D
Question 3

One of the main differences between welding nickel alloys and austenitic stainless steels is that with nickel alloys:

Options :
Answer: D
Question 4

What is the purpose of the IQI?

Options :
Answer: A
Question 5

To reduce the possibility of cracking, which of the following maximum hardness levels is required for weldments in wet H2S service?

Options :
Answer: B
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