Question 1 [25 Marks] The vapor compression refrigeration system with wet vapor after compression, and Carbon dioxide (C

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Question 1 25 Marks The Vapor Compression Refrigeration System With Wet Vapor After Compression And Carbon Dioxide C 1 (74.56 KiB) Viewed 38 times

Question 1 [25 Marks] The vapor compression refrigeration system with wet vapor after compression, and Carbon dioxide (CO₂) as a working fluid is operating between 25°C and -5°C. The dryness fraction of CO₂ gas during uction stroke is 0.6. For the given properties of CO₂, a) Draw the T-s diagram, and find b) The refrigeration capacity per unit mass, c) The power input of the compressor per unit mass, d) The theoretical COP of the system. Liquid Temperature °C 25 5 Enthalpy kJ/kg 164.77 72.57 Entropy kJ/kg K 0.5978 0.2862 Vapour Enthalpy kJ/kg 282.23 321.33 Entropy kJ/kg K 0.9918 1.2146 [2] [19] [2] [2] Latent heat kJ/kg 117.46 248.76