Free Access API.API-570.v2023-06-28.q52 Practice Test (Page 3)

What is the minimum class flange that can be used if the material is SA 351 Gr.C F8C, temperature 950?F and working pressure is 1930 psig

A.This material can not be used at this temperature

B.1500

C.900

D.800

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

A.radiograph should not be rejected

B."B" is for identification of the welder

C.radiograph shall be considered unacceptable

D."B" is for identification of the weld

Bolts should extend during the installation of flanged connections.

A.only half way through their nuts

B.at least 0.5 inches (12.7 mm) past their nuts

C.completely through their nuts

D.two threads past their nuts

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.? 1/16"

C.? 1/32"

D.The fabricator's discretion

What is the minimum holding time of SA-106 Grade B, 1 inch thick material?

A.1 hour

B.not specified

C.2.4 hours

D.2 hours

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