Superheating in refrigeration cycle

Superheating in refrigeration cycle
| Superheating in refrigeration cycle

A. Increases COP

B. Decreases COP

C. Doesn’t alter COP

D. COP may increase or decrease

Please scroll down to see the correct answer and solution guide.

Right Answer is: D

SOLUTION

Effect of Superheating:

1. Work input increases

2. Increase in refrigeration effect

3. COP may increase or decrease depending on the refrigerant; For e.g. in case of Ammonia superheating would result in a decrease of COP whereas, in the case of R-11, refrigerant superheating would result in an increase of COP