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單項(xiàng)選擇題

The compressor suction line conveys the refrigerant vapor from （） to （）.

A.condenser；evaporator
B.evaporator；compressor
C.compressor；condenser
D.None of the above

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單項(xiàng)選擇題

Both the temperature and the pressure of the refrigerant are increased in the （）.

A.compressor
B.condenser
C.evaporator
D.expansion valve

單項(xiàng)選擇題

The heat used to change a liquid to a vapor is called （）.

A.latent heat of fusion
B.latent heat of vaporization
C.specific heat of vaporization
D.latent heat of the gas