An adiabatic turbine operates at steady state. Entering the turbine is 200 kg/min of steam at T=250 ?C and P=10 bar. The exiting stream is at P=0.4 bar and consists of 90% vapor and 10% liquid.

A) Find the rate at which work is produced by the turbine.
B) Find the rate at which entropy is generated in the turbine.


A) Apply energy balance around steady state adiabatic turbine:



B) Apply entropy balance around steady state adiabatic turbine:



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