is proposed to have carbon dioxide (CO2) gas pass through an uninsulated nozzle.  The CO2 is to enter at 284 K, 430 kPa, at a velocity of 4 m/s.  The CO2 is to exit the nozzle at 343 K, 82 kPa, and a velocity of 130 m/s.  The mass flow rate of the CO2 is 0.25 kg/s.  The nozzle surface is maintained at 395 K.  The rate of entropy generation for the proposed process is ____ kW..... to 4 d.p. Use cold-air standard analysis and Take R= 0.1889 kJ/kgK  and Cp=0.846 kJ

Elements Of Electromagnetics
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It is proposed to have carbon dioxide (CO2) gas pass through an uninsulated nozzle.  The CO2 is to enter at 284 K, 430 kPa, at a velocity of 4 m/s.  The CO2 is to exit the nozzle at 343 K, 82 kPa, and a velocity of 130 m/s.  The mass flow rate of the CO2 is 0.25 kg/s.  The nozzle surface is maintained at 395 K. 

The rate of entropy generation for the proposed process is ____ kW..... to 4 d.p.

Use cold-air standard analysis and Take R= 0.1889 kJ/kgK  and Cp=0.846 kJ/kgK

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