8-63 Steam enters an adiabatic turthine at 6 MPa, 600°C, and 80 m/s and leaves at 50 kPa, 100°C, and 140 m/s. If the power output of the turbine is 5 MW, determine (a) the reversible power output and (b) the second-law efficiency of the turbine. Assume the surroundings to be at 25°C. Answers: (a) 5.84 MW, (b) 85.6 percent 80 m/s 6 MPa 600°C STEAM 5 MW 50 kPa 100 C 140 m/s

8-63 Steam enters an adiabatic turthine at 6 MPa, 600°C, and 80 m/s and leaves at 50 kPa, 100°C, and 140 m/s. If the power output of the turbine is 5 MW, determine (a) the reversible power output and (b) the second-law efficiency of the turbine. Assume the surroundings to be at 25°C. Answers: (a) 5.84 MW, (b) 85.6 percent 80 m/s 6 MPa 600°C STEAM 5 MW 50 kPa 100 C 140 m/s

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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