The purpose of a capillary tube is to ____.
A) regulate the refrigerant flow into the evaporator
B) lower the pressure of the liquid refrigerant
C) lower the boiling point of the refrigerant
D) All of the above.

Question

Quizplus · Accepted Answer

The capillary tube serves multiple functions in a refrigeration system: it regulates the flow of refrigerant into the evaporator, lowers the pressure of the liquid refrigerant, and consequently lowers the boiling point of the refrigerant, allowing it to evaporate and absorb heat at a lower temperature.

The Purpose of a Capillary Tube Is to ____