Highest temperature encountered in refrigeration cycle should be________________?

Related Mcqs:

Allowable pressure on high-pressure side or ammonia absorption system is of the order of_________________?

A. atmospheric pressure B. slightly above atmospheric pressure C. 2-4 bars D. 5-6 bars E. 7-10 bars...

The COP of a domestic refrigerator___________________?

A. is less than 1 B. is more than 1 C. is equal to 1 D. depends upon the make E. depends upon the weather conditions...

In refrigerators, the temperature difference between the evaporating refrigerant and the medium being cooled should be_________________?

A. high, of the order of 25° B. as low as possible (3 to 11°C) C. zero D. any value E. none of the above...

The C.O.P of a refrigeration cycle with increase in evaporator temperature, keeping condenser temperature constant, will______________________?

A. increase B. decrease C. remain unaffected D. may increase or decrease depending on the type of refrigerant used E. unpredictable...

For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then_________________?

A. bigger cabinet should be used B. smaller cabinet should be used C. perfectly tight vapour seal should be used D. refrigerant with lower evaporation temperature should be used E. refrigerant with high boiling point must be used...