Question: Refrigerant-134a expands in an adiabatic turbine from 1.2 MPa and 100C to 0.18 MPa and 50C at a rate of 1.25 kg/s. The power output

Refrigerant-134a expands in an adiabatic turbine from 1.2 MPa and 100°C to 0.18 MPa and 50°C at a rate of 1.25 kg/s. The power output of the turbine is
(a) 46.3 kW (d) 89.2 kW
(b) 66.4 kW (e) 112.0 kW
(c) 72.7 kW

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