Steam enters a turbine operating at steady state with a mass flow rate 1.28 kg/s. The power output of the turbine is 100kW. The inlet the enthalpy is given as 3177.2 KJ/kg. At the exit the pressure is 10 kPa and the quality is 90%. the change in kinetic energy between the inlet and outlet is negligible. calculate the heat transfer from the turbine to the surroundings

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