What is refrigeration?
A. A process where is work is done is to add heat from one system to another
B. A process where heat is used by the system to do work
C. A process where work is done to move heat from one system to another
D. A process where work is done to add cold air into the system
Answer:C
What is refrigeration?
A. A process where is work is done is to add heat from one system to another B. A process where heat is used by the system to do work C. A process where work is done to move heat from one system to another D. A process where work is done to add cold air into the system
Explanation: Refrigeration is a process in which work is done to (re)move heat from one system and add it to another. This results in temperature decrement in the system from which heat was (re)moved.