Air enters a 3600-kW turbine operating at steady state with a mass flow rate of 18 kg/s at 800, 3 bar and a velocity of 100 m/s. The air expands adiabatically through the turbine and exits at a velocity of 150 m/s. Employing the ideal gas model, determine the pressure and temperature of the air at the turbine exit, in bar and , respectively. the rate of entropy production in the turbine, in kW/K. the isentropic efficiency of the turbine. Show the processes on a T–s diagram

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