Engine Refrigeration (Supplementary) USCG Question #17 (Set 1)

What is the pressure and condition of the refrigerant entering the receiver of a refrigeration system?

Official USCG Answer & Rule Citation

Correct Answer: Option D — sub cooled high pressure liquid

Refrigerant leaving the condenser passes into the liquid receiver as a subcooled high-pressure liquid, ensuring liquid seal integrity at the thermal expansion valve inlet.

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