How does the coefficient of performance (COP) of a vapor compression refrigeration system compare to that of a vapor absorption system?

Refrigeration and Air Conditioning MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Refrigeration and Air Conditioningmechanical-engineering-mcqs › refrigeration-and-air-conditioning
Published
25 Jan 2019
Last updated
28 May 2026

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Explanation

The coefficient of performance (COP) of a vapor compression system is generally higher than that of a vapor absorption system because vapor compression cycles are more efficient in transferring heat using mechanical work, whereas absorption systems rely on heat-driven processes which are less efficient.

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