What component is responsible for reversing the flow of refrigerant in a heat pump?
A) The check valves B) The heating charge compensator
C) The compressor D) The reversing valve
D
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To check the windings of an EVR solenoid, you should use a/an:
A. voltmeter. B. ohmmeter. C. ammeter. D. logic probe.
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The density of water vapor in air changes rapidly with the change in air temperature. Data were recorded from an experimental test and are shown in the following table:
 FIGURE 1.png)
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A switch in a remote control lighting circuit is normally in the ____________________ position.
Fill in the blank(s) with the appropriate word(s).
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If an evaporator has a pressure drop of 10 psig and the low side pressure is 15 psig, what is the pressure at the inlet of the evaporator?
A. 5 psig B. 10 psig C. 15 psig D. 25 psig
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