Question: A refrigerator uses R-12 as the working fluid operates on an ideal vapor compression refrigeration cycle between 0.15 MPa and 1 MPa. If the mass

A refrigerator uses R-12 as the working fluid operates on an ideal vapor compression refrigeration cycle between 0.15 MPa and 1 MPa. If the mass flow rate is 0.04 kg/s, determine
The tonnage of the system,
The COPR.
Compressor power and

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