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單項選擇題

The energy associated with molecules is known as （）.

A.kinetic energy
B.potential energy
C.mechanical energy
D.thermal energy

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單項選擇題

“Flooding back” is a condition where the liquid refrigerant （）.

A.vaporizes in the condenser
B.reaches the compressor through the suction line
C.flashes in the liquid line
D.condenses in the receiver

單項選擇題

Thermal energy in transition is also referred to as （）.

A.heat
B.power
C.horsepower
D.foot-pound

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