Argon gas expands in an adiabatic turbine steadily from 500C and 800 kPa to 80 kPa at

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Argon gas expands in an adiabatic turbine steadily from 500°C and 800 kPa to 80 kPa at a rate of 2.5 kg/s. For isentropic efficiency of 80 percent, the power produced by the turbine is
(a) 194 kW
(b) 291 kW
(c) 484 kW
(d) 363 kW
(e) 605 kW

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Thermodynamics An Engineering Approach

ISBN: 978-0073398174

8th edition

Authors: Yunus A. Cengel, Michael A. Boles

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Question Posted: Feb 15, 2010 04:56 AM

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Argon gas expands in an adiabatic turbine steadily from 500C and 800 kPa to 80 kPa at

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