API-577 無料問題集「API Welding Inspection And Metallurgy」

（A）0.55

（B）0.50

（C）0.45

（D）0.35

（A）Process is limited to a flat position.

（B）Process is primarily suitable for only carbon steel and low alloy steels.

（C）Weld is not visible during the welding process.

（D）Welding rates are significantly lower than those obtained with SMAW.

（A）The weld body

（B）Complete penetration

（C）Groove angle

（D）Joint penetration

（A）Pulsed droplet transfer

（B）Globular transfer

（C）Short circuiting transfer

（D）Spray transfer

（A）0.25 inch away from the toe of the weld into the base metal

（B）0.25 inch on either side of the fusion zone

（C）1 inch on either side of the centerline of the weld

（D）Just adjacent to the toe of the weld

（A）Fewer problems with distortion.

（B）A tendency toward lack of root pass fusion.

（C）Good weldability.

（D）Significant issues with lack of sidewall fusion.

（A）There is minimal postweld cleanup.

（B）Equipment is simple, inexpensive, and portable.

（C）There is a reduced requirement for ventilation.

（D）The slag supports and shapes the weld bead.

（A）24 in.(600 mm)

（B）6 in. (150 mm)

（C）36 in. (900 mm)

（D）12 in. (300 mm)

（A）2 ft. (600 mm)

（B）1 ft. (300 mm)

（C）4 ft. (1200 mm)

（D）3 ft. (900 mm)

（A）Maintaining project schedule

（B）Welder qualification

（C）Welding program effectiveness

（D）Fabrication quality control