Consider an ideal vapor-compression cycle using R-134a and operating between pressures of 0.28 and 1.75 MPa. Determine
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Consider an ideal vapor-compression cycle using R-134a and operating between pressures of 0.28 and 1.75 MPa. Determine the coefficient of performance for the cycle for application
(a) In a refrigerator
(b) In a heat pump.
Transcribed Image Text:
Temperature (K) 500 400 300 200 0.5 3 0.75 1.0 h = constant 1.75 MPa 4 0.28 MPa 1.25 1.5 Entropy (kJ/kg. K) 2 1 1.75 2.0
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Related Book For
Thermodynamics Concepts And Applications
ISBN: 9781107179714
2nd Edition
Authors: Stephen R. Turns, Laura L. Pauley
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