Question: Problem points ) Refrigerant 1 3 4 a is compressed adiabatically in a piston - cylinder assembly from saturated vapor at 2 0 F to

Problem points)
Refrigerant 134a is compressed adiabatically in a piston-cylinder assembly from saturated vapor at 20F to a final pressure of 160lbfin2. Determine the minimum theoretical work input required per unit mass of refrigerant, in Btu/lb.
Problem points ) Refrigerant 1 3 4 a is

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