Refrigerant-134a at 1600 kPa and 80C is expanded adiabatically in a closed system to 100 kPa with

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Refrigerant-134a at 1600 kPa and 80°C is expanded adiabatically in a closed system to 100 kPa with an isentropic expansion efficiency of 85 percent. Determine the second-law efficiency of this expansion. Take T0 = 25°C and P0 = 100 kPa.

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Thermodynamics An Engineering Approach

ISBN: 9781259822674

9th Edition

Authors: Yunus Cengel, Michael Boles, Mehmet Kanoglu

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Question Posted: Nov 05, 2020 08:07 AM

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Refrigerant-134a at 1600 kPa and 80C is expanded adiabatically in a closed system to 100 kPa with

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R134a is expanded in an adiabatic process with an isentropic efficiency of 0...View the full answer

Thermodynamics An Engineering Approach

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