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Find the second law efficiency of the steam turbine operating steadily at initial pressureof 3 MPa and initial temperature of 450°C. The final conditions of steam at 0.2 MPa and200°C. Neglect the kinetic and potential energy changes. The heat loss from the steamturbine to the surroundings is 250 kW Assume the mass flow rate of steam is 7 kg/s 58% 78% 50% 98% 3:46 PM

Find the second law efficiency of the steam turbine operating steadily at initial pressureof 3 MPa and initial temperature of 450°C. The final conditions of steam at 0.2 MPa and200°C. Neglect the kinetic and potential energy changes. The heat loss from the steamturbine to the surroundings is 250 kW Assume the mass flow rate of steam is 7 kg/s 58% 78% 50% 98% 3:46 PM

Elements Of Electromagnetics
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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Find the second law efficiency of the steam turbine operating steadily at initial pressureof 3 MPa and initial temperature of 450°C. The final conditions of steam at 0.2 MPa and200°C. Neglect the kinetic and potential energy changes. The heat loss from the steamturbine to the surroundings is 250 kW Assume the mal flow rate of steam is 7 kg/s 58% 78% 50% 98% 3:46 PM
Transcribed Image Text:Find the second law efficiency of the steam turbine operating steadily at initial pressureof 3 MPa and initial temperature of 450°C. The final conditions of steam at 0.2 MPa and200°C. Neglect the kinetic and potential energy changes. The heat loss from the steamturbine to the surroundings is 250 kW Assume the mal flow rate of steam is 7 kg/s 58% 78% 50% 98% 3:46 PM
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