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

出題：1

During a MT examination, shall be performed on each area.

A. 100% coverage at the required sensitivity

B. prod spacing of at least

C. at least three separate examinations

D. a calibration of each piece of magnetizing equipment

正解：A 解答を投票する

出題：2

Piping subject to CUI includes piping insulated for personnel protection, especially:

A. glass lined piping

B. carbon steel piping systems

C. carbon steel piping systems operating between 25°F-250°F

D. plastic piping

正解：C 解答を投票する

出題：3

In a piping circuit, which of the following does not routinely have thickness measurements taken?

A. Straight Run Pipe

B. Fittings

C. Dead legs

D. Valves

正解：D 解答を投票する

出題：4

A qualified welder may seal weld a threaded joint if_______.

A. all exposed threads are covered

B. the joint has straight threads only

C. the joint is leaking

D. the joint has tapered threads only

正解：A 解答を投票する

出題：5

The outside diameter of piping in high-temperature service, about 800°F, should be measured to check for

A. diameter enlargement

B. internal product build-up

C. swelling

D. creep

正解：D 解答を投票する

出題：6

Without the benefit of an impact test, what is the minimum operating temperature for A-106 Grade B material used in a Category D Fluid Service?

A. -20°F

B. 0°F

C. -20°C

D. -29°F

正解：A 解答を投票する

出題：7

What is the most common use for a globe valve?

A. Regulate fluid flow

B. Stop all flow

C. Allow full flow

D. Prevent back flow

正解：A 解答を投票する

出題：8

The radiograph of a Normal Fluid service piping weld revealed a crack.
What is the acceptable crack length if the pipe wall was 0.375?

A. None

B. Cracks will not show on radiographs

C. T/3

D. 3/16"

正解：A 解答を投票する

出題：9

Appropriate permanent and progressive records on each piping system shall include.

A. system service; classification; identification numbers

B. original heat and batch numbers

C. all original construction data

D. all jurisdictional requirements

正解：A 解答を投票する

出題：10

An inspector is evaluating a radiograph, a light image of a "B" appears on a darker background of the radiograph, the.

A. "B" is for identification of the weld

B. radiograph shall be considered unacceptable

C. radiograph should not be rejected

D. "B" is for identification of the welder

正解：B 解答を投票する

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