Refrigerant-134a is expanded adiabatically in an expansion valve from 700 kPa and 25C to 160 kPa. For

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Refrigerant-134a is expanded adiabatically in an expansion valve from 700 kPa and 25°C to 160 kPa. For environment conditions of 100 kPa and 20°C, determine
(a) The work potential of R-134a at the inlet,
(b) The exergy destruction during the process, and
(c) The second-law efficiency.
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Thermodynamics An Engineering Approach

ISBN: 978-0073398174

8th edition

Authors: Yunus A. Cengel, Michael A. Boles

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