Question: A freezer is maintained at 20F by removing heat from it at a rate of 75 Btu/min. The power input to the freezer is 0.70

A freezer is maintained at 20°F by removing heat from it at a rate of 75 Btu/min. The power input to the freezer is 0.70 hp, and the surrounding air is at 75°F. Determine
(a) The reversible power,
(b) The irreversibility, and
(c) The second-law efficiency of this freezer.

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