최신API Welding Inspection And Metallurgy - API-577무료샘플문제
문제1
For carbon steels, the HAZ includes those regions heated to a temperature greater than:
For carbon steels, the HAZ includes those regions heated to a temperature greater than:
정답: D
문제2
The change in shape (deformation) that a test specimen experiences when it is stressed or loaded is called:
The change in shape (deformation) that a test specimen experiences when it is stressed or loaded is called:
정답: B
문제3
At least how far on each side of the weld should preheat be maintained?
At least how far on each side of the weld should preheat be maintained?
정답: A
문제4
Which of the following statements concerning electrode storage in ovens is true?
Which of the following statements concerning electrode storage in ovens is true?
정답: C
문제5
What is(are) the most appropriate action(s) to prepare an in-service carbon steel piping system that has been in caustic service for welding?
What is(are) the most appropriate action(s) to prepare an in-service carbon steel piping system that has been in caustic service for welding?
정답: B
문제6
When verifying that the filler metal selection is appropriate for the base metal being welded, an inspector should consider:
When verifying that the filler metal selection is appropriate for the base metal being welded, an inspector should consider:
정답: A
문제7
Which of the following is not usually an essential variable on a WPS form?
Which of the following is not usually an essential variable on a WPS form?
정답: A
문제8
What GMAW welding process uses carbon dioxide as the shielding gas, and is limited to the flat and horizontal position?
What GMAW welding process uses carbon dioxide as the shielding gas, and is limited to the flat and horizontal position?
정답: B
문제9
ACFM is an NDE technique ideal for inspecting:
ACFM is an NDE technique ideal for inspecting:
정답: B
문제10
One limitation of a shielded metal arc welding (SMAW) process is that:
One limitation of a shielded metal arc welding (SMAW) process is that:
정답: B