최신 API-570 무료덤프 - API Piping Inspector

문제1

Is the thickness range on the WPS supported by the PQR?

A. No

B. Re qualification is required by ASME Section V

C. Yes

D. Re qualification is required by API 570

정답: A

문제2

Aboveground piping is subject to atmospheric corrosion.
What is buried piping subject to?

A. Anodic reaction

B. Soil corrosion

C. Soil electrolytes

D. Erosion

정답: B

문제3

Which of the following applies to socket welds in piping systems?

A. Should be used in all welded piping

B. Should be avoided

C. Should be avoided where crevice corrosion may occur

D. Should be welded using SAW only

정답: C

문제4

Of the following examples, which one may cause a leak in a threaded joint?

A. Back welding the fitting

B. Under pressuring the part

C. Lack of thread lubricant

D. Changing the direction of flow in the piping system

정답: C

문제5

When a welder has not welded with a process during a period of, his qualifications for that process shall expire

A. 9 months or more

B. 6 months or more

C. 12 months or more

D. 3 months or more

정답: B

문제6

To evaluate the effects of fire damage, an assessment should be performed in accordance with____.

A. ASME 816.5

B. API RP 2207 Section 2

C. API RP 579, Section 11

D. API 598, Section 1

정답: C

문제7

all suspect areas and areas of damaged insulation should be examined?

A. 33%

B. 50%

C. 10%

D. 100%

정답: C

문제8

The valve used to automatically prevent back flow is valve.

A. slide

B. gate

C. ball check

D. globe

정답: C

문제9

The minimum allowable thickness of a piping component shall be based on.

A. pressure, mechanical and structural considerations

B. availability of piping materials

C. previous experience of the owner

D. corrosiveness of the product only

정답: A

문제10

What is the maximum Brinell hardness of base metal P-6?

A. 241

B. 281

C. not specified

D. 270

정답: A

최신 API-570 무료덤프 - API Piping Inspector

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