Understanding API ICP653 Reading 15-Worksheet-11a
Q60. Name two defects that would cause visual rejection of a welder's test pipe or plate? A. Porosity, underfill B. Lack of penetration/ fusion C. Slag, overlap D. Any of the above ANS: d Q61. A variable that, when changed will cause a change in the mechanical properties of the weldment is called a: A. Essential variable B. Non-essential variable C. Supplementary essential variable D. All of the above ANS:a Charlie Chong/ Fion Zhang
Q62. The test that determines the ultimate strength of groove-weld joints is a: A. Notch Tough ness Test B. Tension Test C. Fillet Weld Test D. Guided-Bend Test ANS: b Q63. The procedure qualification test is used to determine: A. The skill of the welder B. That the proposed production weldment is capable of having the required properties C. The corrosion -resistance of the proposed weldment D. None of the above ANS: b Charlie Chong/ Fion Zhang
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Q60. Name two defects that would cause visual rejection of a welder's test<br />
pipe or plate?<br />
A. Porosity, underfill<br />
B. Lack of penetration/ fusion<br />
C. Slag, overlap<br />
D. Any of the above<br />
ANS: d<br />
Q61. A variable that, when changed will cause a change in the mechanical<br />
properties of the weldment is called a:<br />
A. Essential variable<br />
B. Non-essential variable<br />
C. Supplementary essential variable<br />
D. All of the above<br />
ANS:a<br />
Charlie Chong/ Fion Zhang
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