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Problem 4 . Steam at a flow rate of 5.21 kg/s enters a turbine at 9000 kPa and 650 °C and leaves at 100 kPa and 150 °C. Heat losses are estimated to be 600 kW to the surrounding air at 25 °C. a) What is the power output of the turbine? b) What is the entropy generation?

Problem 4 . Steam at a flow rate of 5.21 kg/s enters a turbine at 9000 kPa and 650 °C and leaves at 100 kPa and 150 °C. Heat losses are estimated to be 600 kW to the surrounding air at 25 °C. a) What is the power output of the turbine? b) What is the entropy generation?

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
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Please useBook: Introduction to Chemical Engineering Thermodynamics 8 edition, 2018 (Smith, J.M., Van Ness, H.C., Abbot, M.M., Swihart.)

Problem 4 1. Steam at a flow rate of 5.21 kg/s enters a turbine at 9000 kPa and 650 °C and leaves at 100 kPa and 150 °C. Heat losses are estimated to be 600 kW to the surrounding air at 25 °C. a) What is the power output of the turbine? b) What is the entropy generation?
Transcribed Image Text:Problem 4 1. Steam at a flow rate of 5.21 kg/s enters a turbine at 9000 kPa and 650 °C and leaves at 100 kPa and 150 °C. Heat losses are estimated to be 600 kW to the surrounding air at 25 °C. a) What is the power output of the turbine? b) What is the entropy generation?
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