The cooling effect in a refrigerator is produced by _____.
A) the electric motor which essentially converts electricity into heat
B) compression of the refrigeration gas into a liquid
C) liquefying the refrigeration gas
D) vaporization of the refrigeration liquid
E) proper insulation

Question

Quizplus · Accepted Answer

The cooling effect in a refrigerator is produced by vaporization of the refrigeration liquid. The refrigerant liquid absorbs the heat from the contents of the refrigerator and evaporates, taking the heat with it. As the refrigerant evaporates, it cools down, making the inside of the fridge cooler.

The Cooling Effect in a Refrigerator Is Produced by _____