The change in evaporator temperature in a refrigeration cycle, as compared to change in condenser temperature, influences the value of C.O.P_____________________?

Related Mcqs:

A refrigerant should have _____________________?

Pick up the wrong statement ? A. Tow specific heat of liquid B. high boiling point C. high latent heat of vaporisation D. higher critical temperature E. low specific volume of vapour...

Domestic refrigerator working on vapour compression cycle uses the following type of expansion device____________________?

A. electrically operated throttling valve B. manually operated valve C. thermostatic valve D. capillary tube E. expansion valve....

The higher temperature in vapour compression cycle occurs at____________________?

A. receiver B. expansion valve C. evaporator D. condenser discharge E. compressor discharge...

Choose the wrong statement ?

A. Temperature of medium being cooled must be below that of the evaporator B. Refrigerant leaves the condenser as liquid C. All solar thermally operated absorption systems are capable only of intermittent operation D. frost on evaporator reduces heat transfer E. refrigerant is circulated in a refrigeration system to transfer heat...

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

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...