7. (a) Compute the possible maximum efficiency of a heat engine operating between the temperature limits of 147*C and 698*C. (b) A refrigerator has COP of 6. How much work must be supplied to the refrigerator in order to remove 45 cal of heat from its interion?

7. (a) Compute the possible maximum efficiency of a heat engine operating between the temperature limits of 147C and 698C. (b) A refrigerator has COP of 6. How much work must be supplied to the refrigerator in order to remove 45 cal of heat from its interion?

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter44: Geothermal Heat Pumps

Section: Chapter Questions

Problem 13RQ: If 14 gpm of water is flowing through an open-loop heat pump with a temperature difference of 7F,...

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Reinneil Law-ay
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7. (a) Compute the possible maximum efficiency of a heat
engine operating between the temperature limits of 147*C
and 698*C.
(b) A refrigerator has COP of 6. How much work must be
supplied to the refrigerator in order to
remove 45 cal of heat from its interion?
•..
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