GATE 2025 || Refrigeration & Air Conditioning || Foundation Quiz 26

The process of super-heating in a refrigeration cycle

The value of COP of refrigeration plant is 5. The heat rejection ratio of this plant is ______.

Determine the coefficient of performance (COP) of a Carnot cycle refrigerator operating between  250 K and 300 K.

The COP of heat pump and COP of refrigerator are related as

Consider a Carnot refrigerator working between . Calculate the work requirement, If the refrigerator receives  of heat