The thermal efficiency of a reversible power cycle operating between hot and cold reservoirs is 60%. Evaluate the coefficient of performance of: (a) a reversible refrigeration cycle operating between the same two reservoirs. (b) a reversible heat pump cycle operating between the same two reservoirs.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
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Chapter8: Natural Convection
Section: Chapter Questions
Problem 8.46P
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The thermal efficiency of a reversible power cycle operating between hot and cold reservoirs is 60%.
Evaluate the coefficient of performance of:
(a) a reversible refrigeration cycle operating between the same two reservoirs.
(b) a reversible heat pump cycle operating between the same two reservoirs.
Part A
Evaluate the coefficient of performance of a reversible refrigeration cycle operating between the same two reservoirs.
B = i
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Part R
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Transcribed Image Text:The thermal efficiency of a reversible power cycle operating between hot and cold reservoirs is 60%. Evaluate the coefficient of performance of: (a) a reversible refrigeration cycle operating between the same two reservoirs. (b) a reversible heat pump cycle operating between the same two reservoirs. Part A Evaluate the coefficient of performance of a reversible refrigeration cycle operating between the same two reservoirs. B = i Save for Later Part R Attempts: 0 of 4 used Submit Answer
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