Question

When is heat exchanged during the refrigeration cycle? During the initial condensation and final expansion of the refrigerant. During the initial expansion and final condensation of the refrigerant. During the pumping of hot air into the expansion valve. During compression and heating of the refrigerant into a super hot vapor.

Answer 1

option C

Step-by-step explanation:

Answer 2

During the pumping of hot air into the expansion valve.