One of the purposes of sub-cooling the liquid refrigerant is to________________?

Refrigeration and Air Conditioning 04/06/2020

A. reduce compressor overheating
B. reduce compressor discharge temperature
C. increase cooling effect
D. ensure that only liquid and not the vapour enters the expansion (throttling) valve
E. none of the above

Related Mcqs:

    The moisture in a refrigerant is removed by___________________?
    A. evaporator B. safety relief valve C. dehumidifier D. driers E. expansion valve...
    The refrigerant for a refrigerator should have ___________________?
    A. high sensible heat B. high total heat C. high latent heat D. low latent heat E. low sensible heat...
    In a refrigeration cycle, the flow of refrigerant is controlled by___________________?
    A. compressor B. condenser C. evaporator D. expansion valve E. all of the above...
    The change in evaporator temperature in a refrigeration cycle, as compared to change in condenser temperature, influences the value of C.O.P_____________________?
    A. more B. less C. equally. D. unpredictable E. none of the above...
    Which of the following is not a desirable property of a refrigerant_________________?
    A. high triiscibility with oil B. low boiling point C. good electrical conductor D. large latent heat E. non-inflammable...

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