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API API-570 Korean Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Inspection Planning & Practices | 17% | - Inspection records & documentation - Inspection scope & frequency - Thickness measurement locations - NDT methods & application |
| Welding Qualification & Inspection | 13% | - WPS, PQR & WPQ review - ASME Section IX requirements - Weld examination & acceptance criteria |
| Repairs, Alterations & Rerating | 14% | - Rerating procedures - Compliance with API 570 & ASME standards - In-service welding rules - Temporary & permanent repairs |
| Components & Pressure Relieving Devices | 12% | - Piping system flexibility & supports - Pressure relief devices inspection - Valves, flanges, fittings & gaskets |
| Testing & Code Compliance | 7% | - Hydrostatic & pneumatic testing - ASME B31.3 process piping rules - API 570 scope & responsibilities |
| Damage Mechanisms & Materials | 16% | - Stress corrosion cracking & sulfidation - Positive Material Identification (PMI) - Corrosion types (uniform, localized, CUI) - Material properties & limitations |
| Data Evaluation & Calculations | 21% | - Inspection interval determination - Corrosion rate & remaining life calculations - Weld & casting quality factors - Minimum required thickness & MAWP |
API Piping Inspector (API-570 Korean Version) Sample Questions:
일반 유체 서비스 배관 용접부의 방사선 사진에서 균열이 발견되었습니다.
배관 벽 두께가 0.375인 경우 허용 가능한 균열 길이는 얼마입니까?
- A. T/3
- B. 균열은 방사선 사진에 나타나지 않습니다.
- C. 3/16"
- D. 없음
Correct Answer: D 🗳️
첨부된 PQR은 적절하게 검증되었습니까?
- A. 아니요, 인장 시험 횟수가 충분하지 않기 때문입니다.
- B. 아니요, PQR 자격 심사 중에는 RT가 허용되지 않기 때문입니다.
- C. 예
- D. 아니요, ASME B31.3 규정에 따라 쇼트피닝이 허용되기 때문입니다.
Correct Answer: A 🗳️
맞대기 용접 이음매의 철근 용접 주름은 방사선 검사 전에 확인해야 합니다.
- A. 삭제됨
- B. 용접부에 수직 방향으로 연마하여 평평하게 연마함
- C. 용접부와 평행하게 연마하여 평평하게 만듭니다.
- D. 불규칙성이 불연속성을 가리는 경우 제거됨
Correct Answer: D 🗳️
첨부된 WPS 및 PQR에 명시된 루트면 제한 사항은 무엇입니까?
- A. 지정되지 않음
- B. 1/8"
- C. 제한 없음
- D. 3/32"
Correct Answer: A 🗳️
배관 전체를 열처리해야 하는데, 열처리로에 들어가지 않을 경우 어떻게 해야 할까요?
- A. 미처리 영역 MT
- B. 1인치 겹침으로 여러 번에 걸쳐 열처리
- C. 가능한 한 열처리하고, 처리하지 않은 부분은 경도 시험을 하십시오.
- D. 치료받지 않은 부위를 방사선 촬영합니다.
Correct Answer: B 🗳️
