What happens to the voltage measured at the ECT sensor when the thermostat opens?

A) Decreases slightly B) Increases slightly
C) Decreases about 1 volt D) Increases about 1 volt


B

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What part separates the lower valve body from the upper valve body?

A) Valve body channel B) Separator plate C) Divider D) Valve springs

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The 240-Volt-Three-Phase-60-Hertz or ____________________ system is used in structures that require a large supply to motors and other three-phase equipment.

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

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Which type of condenser generally operates with a lower discharge pressure?

A) Natural-draft air-cooled condensers B) Forced-draft air-cooled condensers C) Water-cooled condensers D) The discharge pressure is not affected by the type of condenser used.

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The type of V-belt that is a light-duty belt is the _____

a. notched b. wedge c. standard multiple d. FHP

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