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A refrigerator runs on the vapor-compression cycle. The boiler operates at T=265 K and the condenser...

A refrigerator runs on the vapor-compression cycle. The boiler operates at T=265 K and the condenser operates at 305 K. The compressor has an efficiency of 85%.

a. What is the maximum attainable coefficient of performance for Freon 22?

b. What is the maximum attainable coefficient of performance for refrigerant R-422A?

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