An ideal gas refrigeration cycle using air as the working medium is to maintain a refrigerated space at 0oF while rejecting heat to the surrounding medium at 80 oF. The pressure ratio of the compressor is 4 . Determine the coefficient of performance . A) 3.5 B) 5.6 C) 3.06 D) 2.06

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A: (a) Write the given data. T1=4.2 hT2=4.5 hT3=4.9 hT4=5.0 hT5=5.2 hT6=5.6 hT7=5.8 hT8=6.1 hT9=6.3…

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