In this diagram, what would happen if the ground (red arrow) was disconnected?
A) Windows would not work at all
B) Only one motor would work
C) Windows would work from the master control only
D) Windows would operate slowly
A
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All fuel oil piping should slope back to the tanks at least _____ inch per foot.
a. 1/16 b. 1/8 c. 1/4 d. 1/2
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Line stop plugs can be installed in pipes from 1/2 to _____ inches in diameter.
a. 12 b. 24 c. 36 d. 48
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Helical springs are made in coils. Define coil.
What will be an ideal response?
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The speed at which the magnetic field rotates is called the ____ speed.
a. rotor b. motor c. primary d. synchronous
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