One mole of air undergoes a Carnot refrigeration cycle. The hot reservoir is at 25o C and the cold reservoir is at -15o C. The pressure ranges between 0.2 bar and 1 bar. Determine the coefficient of performance, not necessarily the ideal.

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Chapter12: The Laws Of Thermodynamics
Section: Chapter Questions
Problem 40P: Suppose an ideal (Carnot) heal pump could be constructed, (a) Using Equation 12.15, obtain an...
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One mole of air undergoes a Carnot refrigeration cycle. The hot reservoir is at 25o C and the cold reservoir is at -15o C. The pressure ranges between 0.2 bar and 1 bar. Determine the coefficient of performance, not necessarily the ideal.

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