Air at 200 kPa, 52°C, and a velocity of 305 m/s enters an insulated duct of varying cross-sectional area. The air exits at 100 kPa, 82°C.At the inlet, the cross-sectional area is 6.57 cm?.Assuming the ideal gas model for the air, determine:(a) the exit velocity, in m/s.(b) the rate of entropy production within the duct, in kW/K.

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Answered: Air at 200 kPa, 52°C, and a velocity of…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Air at 200 kPa, 52°C, and a velocity of 305 m/s enters an insulated duct of varying cross-sectional area. The air exits at 100 kPa, 82°C At the inlet, the cross-sectional area is 6.57 cm?.