Steam at 1.5 MPa and 440 °C with a mass flow rate of 0.125 kg/s
enters an insulated turbine operating at steady state and exhausts
at 100 kPa. Determine (a) the temperature of the exhaust steam, in
°C (b) the power developed by the turbine, in kW (c) the rate of
exergy destruction within the turbine, in kW The isentropic turbine
efficiency is 90.9 %. Neglect kinetic and potential energy effects.
Let T0 = 20°C, p0 = 0.1 MPa. Round your answers to 3 significant
digits.