_____ 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).
____ refers to the sensor signal being as constantly proportional to the measured value as possible.
A. Repeatability B. Accuracy C. Operating range D. Linearity
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
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).