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(Solution) - Refrigerant 134a enters an adiabatic compressor as saturated vapor at 120

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Refrigerant-134a enters an adiabatic compressor as saturated vapor at 120 kPa at a rate of 1 m3/min and exits at 1 MPa. The compressor has an adiabatic efficiency of 85%. Assuming the surrounding conditions to be 100 kPa and 25oC. Determine
(a) The actual power (Wrev) and
(b) The second-law efficiency of the compressor.
(c) What-if Scenario: What would the actual power be if the compressor had an adiabatic efficiency of 70%?

 







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This question was answered on: Jul 11, 2017

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