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An air turbine has an isentropic efficiency equal to 0.85. If the turbine expands 2 kg/s from 2000 kPa and 1000 K to 440 K. The rate of entropy change in kW/K, is most nearly equal to:

An air turbine has an isentropic efficiency equal to 0.85. If the turbine expands 2 kg/s from 2000 kPa and 1000 K to 440 K. The rate of entropy change in kW/K, is most nearly equal to:

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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Thermodynamics An air turbine has an isentropic efficiency equal to 0.85. If the turbine expands 2 kg/s from 2000 kPa and 1000 K to 440 K. The rate of entropy change in kW/K, is most nearly equal to: Multiple Choice 0.3767 0.4362 0.7534 0.8725
Transcribed Image Text:Thermodynamics An air turbine has an isentropic efficiency equal to 0.85. If the turbine expands 2 kg/s from 2000 kPa and 1000 K to 440 K. The rate of entropy change in kW/K, is most nearly equal to: Multiple Choice 0.3767 0.4362 0.7534 0.8725
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