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

Related Mcqs:

The boiling point of ammonia is___________________?

A. -100°C B. -50°C C. – 33.3°C D. 0°C E. 33.3°C...

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...

Accumulators should have adequate volume to store refrigerant charge at least_________________?

A. 10% B. 25% C. 50% D. 75% E. 100%...

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...

Ammonia is __________________?

A. non-toxic B. non-inflammable C. toxic and non-inflammable D. highly toxic and inflammable E. none of the above...