A ____ type of motor shaft is found on motors with 5/8” and larger shaft diameters. Its purpose is to prevent the shaft from slipping on the coupling device with the mechanical load.
a. flat
b. key
c. round
d. threaded
b. key
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The ____________________ diagram is a picture of the control panel and is sometimes called a component arrangement diagram.
Fill in the blank(s) with the appropriate word(s).
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____________________ occurs at a temperature above 840°F.
Fill in the blank(s) with the appropriate word(s).
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To prevent blowing the meter fuse in a DMM ____________
A) Never test resistance of an energized circuit B) Install a fuse in line with the meter lead C) Both A and B D) Neither A nor B
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Why is the torque/angle bolt tightening method preferred by many manufacturers over the straight torque method?
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