Question
4,(20%)
Air expands in the turbine from
1.0MPa,300\deg C
to
100kPa,60\deg C
at flow rate of
0.4k(g)/(s)
. Turbine heat losses are
10kW
. a. Show process on T-V and P-V diagrams [4] b. Calculate turbine output power, stating your assumptions[8] c. Calculate turbine entropy change and net entropy change, comment on the net entropy value?[8]