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Unformatted text preview: What is the mass flow rate of air at 10 C? 2. (11.130) The refrigerant R-22 is used as the working fluid in a conventional heat pump cycle. Saturated vapor enters the compressor of this unit at 10 C; its exit temperature from the compressor is measured and found to be 85 C. If the compressor exit is 2 MPa, what is the compressor isentropic efficiency and the cycle COP?...
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- Summer '09