(Problem 3) The steam that enters the turbine at 30MPA and 620C, is extracted and reheated to a pressure of 3MPA and a temperature of 500C. The reheated steam is again extracted and reheated to a pressure and temperature of 2.0MPa and 490C, respectively. Then the reheated steam reenters the turbine and exhaust at 100KPA. Determine (a) the turbine work in kJ/kg. (b) the heat added at the steam generator in kJ/kg. (c) the heat rejected at the condenser in kJ/kg. (d) the cycle thermal efficiency. NO CHOICES FOR a, b, AND c. e = 39% e = 40% e = 41% e = 42%

(Problem 3) The steam that enters the turbine at 30MPA and 620C, is extracted and reheated to a pressure of 3MPA and a temperature of 500C. The reheated steam is again extracted and reheated to a pressure and temperature of 2.0MPa and 490C, respectively. Then the reheated steam reenters the turbine and exhaust at 100KPA. Determine (a) the turbine work in kJ/kg. (b) the heat added at the steam generator in kJ/kg. (c) the heat rejected at the condenser in kJ/kg. (d) the cycle thermal efficiency. NO CHOICES FOR a, b, AND c. e = 39% e = 40% e = 41% e = 42%

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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Question

Show the ts diagram and complete and step by step solution. Thermodynamics subject.

(Problem 3) The steam that enters the
turbine at 30MPA and 620C, is
extracted and reheated to a pressure
of 3MPA and a temperature of 500C.
The reheated steam is again extracted
and reheated to a pressure and
temperature of 2.0MPa and 490C,
respectively. Then the reheated steam
reenters the turbine and exhaust at
100KPA. Determine (a) the turbine
work in kJ/kg. (b) the heat added at
the steam generator in kJ/kg. (c) the
heat rejected at the condenser in
kJ/kg. (d) the cycle thermal efficiency.
NO CHOICES FOR a, b, AND c.
e = 39%
e = 40%
e = 41%
e = 42%

Science that deals with the amount of energy transferred from one equilibrium state to another equilibrium state.

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