ASU ACC231 Exam 3 Practice Exam

In a vapor-compression air-conditioning system, what occurs in the evaporator?

Refrigerant absorbs heat and boils Refrigerant rejects heat and condenses Refrigerant pressure rises without heat transfer Refrigerant is mechanically compressed

Correct Answer:

Refrigerant absorbs heat and boils

Explanation:

In the evaporator, low-pressure refrigerant absorbs heat from the conditioned air and changes from liquid to vapor.

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