FREE CARO Refrigeration System Components Questions and Answers

Question 1

What is the primary function of a compressor in a refrigeration system?

Accepted Answer

To raise refrigerant pressure

Answer

To cool the refrigerant

Answer

To remove moisture

Answer

To circulate air in the room

Question 2

Which component converts high-pressure vapor into high-pressure liquid in the refrigeration cycle?

Accepted Answer

Condenser

Answer

Evaporator

Answer

Expansion valve

Answer

Filter drier

Question 3

What is the role of the evaporator in a refrigeration system?

Accepted Answer

Absorb heat and cool air

Answer

Reject heat to ambient

Answer

Increase refrigerant pressure

Answer

Filter refrigerant

Question 4

What is the function of the expansion valve?

Accepted Answer

Regulate refrigerant flow

Answer

Compress vapor

Answer

Measure temperature

Answer

Clean the refrigerant

Question 5

Which component helps prevent moisture and debris from entering the expansion valve?

Accepted Answer

Filter drier

Answer

Compressor

Answer

Sight glass

Answer

Accumulator

Question 6

Why is the accumulator used in some refrigeration systems?

Accepted Answer

To prevent liquid slugging in compressor

Answer

To increase pressure

Answer

To add refrigerant

Answer

To hold refrigerant vapor