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API Piping Inspector (API-570 Korean Version) Sample Questions:

1. 자격을 갖춘 용접공은 다음과 같은 경우 나사산 이음매를 밀봉 용접할 수 있습니다.

A) 연결 부위에서 누출이 발생하고 있습니다.
B) 이음새에는 테이퍼 나사산만 있습니다.
C) 이음새에는 직선 나사산만 있습니다.
D) 노출된 모든 스레드가 덮여 있습니다.

2. 성능 시험편에 대한 육안 검사는 _______해야 합니다.

A) 5/32인치 크레이터 균열 하나가 허용됩니다.
B) 용접 금속과 모재의 완전한 접합부 침투 및 완전한 융합을 보여줍니다.
C) 1/3t 이하의 불충분한 침투율을 보여주세요
D) 융합되지 않은 부분이 1/3t 이하임을 보여주세요

3. 정규화란 무엇을 의미하나요?

A) 적절한 온도로 가열하고 유지한 다음 적절한 속도로 냉각하여 경도를 낮추고 가공성을 향상시키고 냉간 가공을 용이하게 하는 등의 작업을 수행합니다.
B) 합금을 적절한 온도로 가열하고, 구성 성분이 고용체를 형성할 수 있도록 충분히 오랫동안 그 온도를 유지한 다음, 구성 성분을 유지할 수 있을 만큼 충분히 빠르게 냉각합니다.
C) 철 금속을 변태 범위 이상의 적절한 온도로 가열한 후 실온의 정지된 공기 중에서 냉각하는 공정.
D) 가열된 금속의 급속 냉각

4. 용접공이 일정 기간 동안 특정 용접 공정을 사용하지 않으면 해당 공정에 대한 자격이 만료됩니다.

A) 3개월 이상
B) 6개월 이상
C) 9개월 이상
D) 12개월 이상

5. 용접 절차 검증에 대한 책임은 누구에게 있습니까?

A) 각 고용주
B) 각 용접공
C) 각 계약자
D) 각 하청업체

Solutions: