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API-577 Exam - Topic 6 Question 28 Discussion

Actual exam question for API's API-577 exam

Question #: 28
Topic #: 6

[All API-577 Questions]

A root opening of a groove weld is:

AThe surface of a joint member included in the groove.

BA separation at the joint root between the work pieces.

CThe beveled surface of the joint members.

DThat portion of the groove face adjacent to the joint root.

Show Suggested Answer

Suggested Answer: B

by Rebecka at Jun 22, 2026, 03:11 AM

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Lisha

1 day ago

I practiced a similar question, and I think the root opening is related to the beveled surface. Could it be option C?

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Dominque

6 days ago

I’m not completely sure, but I remember something about the groove face being important. Maybe it’s option D?

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Shawnda

12 days ago

I think the root opening refers to the separation at the joint root, so I’m leaning towards option B.

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