In two-conductor cable, the ungrounded or hot wire is _____.

a. green
b. red
c. black
d. grey


c. black

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The component that permits fast warmup of the engine after it has been started is the:

A. Radiator B. Water pump C. Thermostat D. Radiator cap

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A technician measures approximately 0W of resistance between each commutator segment. This indicates a shorted to ground armature loop.

Answer the following statement true (T) or false (F)

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Determine the forces in all bars of the trusses. Indicate tension or compression.

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What is a dual-fuel heat pump?

A) A heat pump that can run on either AC or DC power. B) A heat pump that can be field converted from air-source to water-source. C) An air-source heat pump added to a fossil fuel furnace. D) A heat pump whose energy requirements are so massive that two fuel sources are required to operate it.

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