最新的API Welding Inspection And Metallurgy - API-577免費考試真題

A. TWICE

B. THREE TIMES

C. ONCE

D. FOUR TIMES

A. Yes, the PQR qualifies the ranges as stated on the WPS

B. Yes, but only for thicknesses greater than .280"

C. No, the material thickness on the PQR should be .375"

D. No, the PQR thickness should have been .560"

A. Under fill

B. Incomplete fusion

C. Longitudinal groove

D. Undercut

A. Only the area of contrasting density

B. The portion that is less than 3t from the center of the radiograph, where t is the thickness of the weld

C. The entire radiograph minus 2 in. (50.8 mm) from the edges

D. The specific portion of a radiograph that needs to be evaluated

A. Large volumes of welding fumes are generated.

B. It is more sensitive to drafts and wind than GMAW.

C. Shielding must always be provided by an externally supplied gas.

D. It has lower deposition rates than SMAW.

A. groove face.

B. bevel face.

C. groove angle.

D. bevel angle.

A. groove weld size.

B. root weld size.

C. root opening.

D. root face.

A. The carbon equivalent of the steel

B. The rate of cooling after the welding is completed

C. The as-rolled hardness of the welding components

D. The percentage of carbon that will be in the completed weld

A. Establishing the depth that the radiation source penetrates

B. Determining that the required sensitivity of the radiograph is achieved

C. Marking the radiographs with a definite identifying characteristic

D. Ascertaining how much radiation the source has penetrated the material