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

（A）1.0

（B）2.0

（C）4.0

（D）3.0

（A）Longitudinal groove

（B）Under fill

（C）Undercut

（D）Incomplete fusion

（A）Weldability characteristics of the metal.

（B）Comparable base metal ultimate strength values.

（C）Type and strength of base metal.

（D）Chemical composition of the deposited weld metal.

（A）UT

（B）MT

（C）ET

（D）RT

（A）The WPS fails.

（B）Two additional test specimens from the coupon must be tested and pass.

（C）Three out of four of the required test specimens must pass.

（D）The test coupon fails and a new coupon is required.

（A）Should not be used for jobs requiring low-hydrogen electrodes.

（B）Should be discarded.

（C）Should be placed in a warming oven only if they are low-hydrogen.

（D）Should be used at a higher amperage than recommended by the manufacturer.

（A）Iridium 192

（B）X-ray machine

（C）Cobalt 60

（D）Selenium 75

（A）Pulsed droplet transfer

（B）Globular transfer

（C）Short circuiting transfer

（D）Spray transfer

（A）0.55

（B）0.50

（C）0.45

（D）0.35

（A）ONCE

（B）TWICE

（C）THREE TIMES

（D）FOUR TIMES