Question: Air enters the compressor of an ideal gas refrigeration cycle at 40F and 10 psia and the turbine at 120F and 30 psia. The mass

Air enters the compressor of an ideal gas refrigeration cycle at 40°F and 10 psia and the turbine at 120°F and 30 psia. The mass flow rate of air through the cycle is 0.5 lbm/s. Determine
(a) The rate of refrigeration,
(b) The net power input, and
(c) The coefficient of performance.

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