In vapour compression cycle using NH3 as refrigerant, initial charge is filled at_________________?

Related Mcqs:

In S.J. unit, one ton of refrigeration is equal to___________________?

A. 210 kJ/min B. 21 kJ/min C. 420 kJ/min D. 840 kJ/min E. 105 kJ/min...

Rating of a domestic refrigerator is of the order of__________________?

A. 0.1 ton B. 5 tons C. 10 tons D. 40 tons E. 100 tons...

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 refrigeration effect in a dry evaporator compared to flooded evaporator in a similar plant is_________________?

A. same B. more C. less D. more or less depending on ambient conditions E. unpredictable...

The suction pipe diameter of refrigerating unit compressor in comparison to delivery side is_________________?

A. bigger B. smaller C. equal D. smaller/bigger depending on capacity E. unpredictable...