8-120E Argon gas enters an adiabatic turbine at 1500°F and 200 psia at a rate of 40 lbm/min and exhausts at 30 psia. If the power output of the turbine is 95 hp, determine a) the isentropic efficiency and b) the second-law efficiency of the turbine. Assume the surroundings to be at 77°F. | |
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