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單項(xiàng)選擇題

The thermal expansion valve controls the amount of refrigerant that is allowed to flow to the （）.

A.compressor
B.cooling coils
C.condenser
D.receiver

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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

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

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