_____ refers to the small bubbles of gas that appear in solid weld metal.?
?
 

A. Porosity?
B. Discontinuity?
C. Defect?
D. Flaw?


Answer: A

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More than ______________________________ types of internal parasites are known to infect horses.

Fill in the blank(s) with the appropriate word(s).

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____ refers to the sensor signal being as constantly proportional to the measured value as possible.

A. Repeatability B. Accuracy C. Operating range D. Linearity

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The squirrel-cage rotor code letters indicate the shape (type) of rotor bars. Different types of bars have a large effect on the _____ of a motor.

A. operating voltage B. overload current C. starting torque D. synchronous speed

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If the power circuit feeding a compressor passes through a one-pole contactor, chances are that the compressor is not furnished with a _________________________.

Fill in the blank(s) with the appropriate word(s).

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