Efficiency of a Carnot engine is given as 80%. If the cycle direction be reversed, what will be the value of C.O.P. of reversed Carnot Cycle?

Efficiency of a Carnot engine is given as 80%. If the cycle direction be reversed, what will be the value of C.O.P. of reversed Carnot Cycle?

a) 1.25

b) 0.8

c) 0.5

d) 0.25

Refrigeration & Air-Conditioning Practice Set-5