Refrigerant-134a enters an expansion valve at 1200 kPa as a saturated liquid and leaves at 200 kPa.

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Refrigerant-134a enters an expansion valve at 1200 kPa as a saturated liquid and leaves at 200 kPa. Determine

(a) The temperature of R-134a at the outlet of the expansion valve

(b) The entropy generation and the exergy destruction during this process. Take T0 = 25°C.

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Thermodynamics An Engineering Approach

ISBN: 9781259822674

9th Edition

Authors: Yunus Cengel, Michael Boles, Mehmet Kanoglu

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