Engineering, 02.12.2021 21:40, rikardo1121

For 12 tons of refrigeration in a vapor compression refrigerator using R134a as the refrigerant with the pressure before the compressor is 90 Kpa and after the compressor is 1.2 MPa, calculate (a) the minimum work input to the compressor, (b) COPR, (c) COPR, CARNOT, and, (d) the % Carnot of this refrigerator.

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For 12 tons of refrigeration in a vapor compression refrigerator using R134a as the refrigerant with...