API-577 Exam - Topic 4 Question 25 Discussion

Actual exam question for API's API-577 exam

Question #: 25
Topic #: 4

[All API-577 Questions]

ACFM is an NDE technique ideal for inspecting:

ANozzles, ring-grooves, and grind-out areas.

BLap joint welds and uphill welding.

CButt welds (single and double bevel) and plug welds.

DFillet welds, J-welds, and seal welds.

Show Suggested Answer

Suggested Answer: A

by Georgene at May 02, 2026, 08:47 AM

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13 days ago

I practiced a question like this, and I feel like C might be the right choice since butt welds are often inspected with ACFM.

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19 days ago

I'm not entirely sure, but I remember something about lap joints being more suited for visual inspections rather than ACFM.

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24 days ago

I think A sounds familiar, especially with nozzles and grind-out areas being common inspection points.

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