The isentropic efficiency of the turbine is nearest:
(A) 80%
(B) 75%
(C) 70%
(D) 67%
Steam enters a turbine (see Figures 6.39 and 6.40) at 4 MPa and 500° C and leaves as saturated steam at 40 kPa. Assume standard conditions for the dead state.
Figure 6.39

Figure 6.40

Transcribed Image Text:

W. wT Turbine-→ 4 MPa 40 kPa