API-570試験無料問題集（150題）「API Piping Inspector 認定」

出題：1

API 570 applies to piping systems for process fluids such as:

A. Firewater

B. Plumbing, sanitary sewers and storm sewers

C. Piping systems on trucks, ships and barges

D. Raw, intermediate, and finished products.

正解：D 解答を投票する

出題：2

A specialized valve generally used in erosive or high-temperature service is a valve

A. swing check

B. slide

C. globe

D. plug

正解：B 解答を投票する

出題：3

What is the prescribed alignment for the inside surfaces of circumferential welds to be groove welded?

A. Within the dimensional limits in the WPS

B. The fabricator's discretion

C. ? 1/16"

D. ? 1/32"

正解：A 解答を投票する

出題：4

For a single wall material thickness, over 0.375" through 0.50", what is the hole type designation for a source side penetrameter

A. 20

B. 17

C. 15

D. 25

正解：B 解答を投票する

出題：5

During a welder qualification test on 3/8" plate in the horizontal position, how many guided bends are required?

A. 1 face and 1 root bends

B. 6 side bends

C. 2 nick breaks

D. 4 tensile specimens

正解：A 解答を投票する

出題：6

Radiographic profile techniques are preferred over ultrasonic thickness measuring instruments for pipe diameters of:

A. NPS 1 and under

B. NPS 2 and under

C. NPS 2 and over

D. NPS 1 'and over

正解：A 解答を投票する

出題：7

A weld is changed from multi pass per side to single pass per side.
How does this effect the PWHT limitation?

A. This limitation does not apply when a WPS is qualified with a PWHT above the upper transformation temperature

B. The PWHT is not a consideration

C. The PWHT must be performed per ASME IX and time increased byone

D. This limitation does not apply when a WPS is qualified with a PWHT below the upper transformation temperature

正解：A 解答を投票する

出題：8

Is the attached PQR properly qualified?

A. No, because RT is not allowed during PQR qualification

B. No, because peening is allowed by ASME B31.3

C. No, because there are not enough tensile tests

D. Yes

正解：C 解答を投票する

API-570試験無料問題集「API Piping Inspector 認定」