A freezer is maintained at 20F by removing heat from it at a rate of 75 Btu/min.

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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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Thermodynamics An Engineering Approach

ISBN: 978-0073398174

8th edition

Authors: Yunus A. Cengel, Michael A. Boles

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