8.21 Figure P8.21 provides steady-state operating data for a vapor power plant using water as the working fluid. The mass flow rate of water is 15 kg/s. The turbine and pump operate adiabatically but not reversibly. Determine di (b) AC 8 o anidhu od o mpo? (b) the rates of heat transfer Qin and Qout, each in kW. (a) the thermal efficiency

Steam generator Turbine m= 15 kg/s 10 out 5 PROBE N Condenser Pump Analyzing Bank 3 is the 6 MP h (kJ/kg) T (°C) State 3307.1 4 MPa 440 1 10 kPa 1633.3 2 10 kPa Sat. 191.83 3 7.5 MPa 4 199.4 6 MPa 5 36 150.86 4 MPa 540 3536.9 8 naido to sby ad gmi ba nichun od ar eLB Fig. P8.21