4779Chemical EngineeringMedium
A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect?
AVapor compression cycle using expansion valve
BAir refrigeration cycle
CCarnot refrigeration cycle
DVapor compression cycle using expansion engine
Correct answer
C. Carnot refrigeration cycle
Explanation
The correct answer is Carnot refrigeration cycle.