7-227 Argon gas expands in an adiabatic turbine steadily from 500°C and 800 kPa to 80 kPa at a rate of 2.5 kg/s. For isentropic efficiency of 80 percent, the power produced by the turbine is a) 194 kW b) 291 kW c) 484 kW d) 363 kW e) 605 kW | |
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