A.detect the temperature
B.detect the pressure
C.heat the refrigerant
D.accelerate the refrigerant
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A.superheat of the gas leaving the compressor
B.back pressure in the evaporator
C.temperature of the icebox
D.superheat of the gas leaving the evaporator
A.either all the way open or all the way closed
B.normally fully open
C.throttled depending on load
D.controlled by liquefied pressure
A.dry
B.wet
C.super-cooled
D.superheated
A.compressor
B.cooling coils
C.condenser
D.receiver
A.condenser；evaporator
B.evaporator；compressor
C.compressor；condenser
D.None of the above
最新試題
The control mode in which the final control element is moved from one of two flexed positions to the other is known as （）.
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One cause of high head pressure occurring in a refrigeration system can be （）.
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Heavy wear in a particular area of the inner circumference of a packing ring may be caused by （）.
When the steering gear is in operation, you should （）.
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