Q5- Air enters a 15 m long. 4 cm diameter adiabatic duct at V=70 m's. T-500 K, and P=300 kPa. The average friction factor for the duct is estimated to be 0.023. Determine the Mach number at the duct exit. the exit velocity, and the mass flow rate of air.

Q5- Air enters a 15 m long. 4 cm diameter adiabatic duct at V=70 m's. T-500 K, and P=300 kPa. The average friction factor for the duct is estimated to be 0.023. Determine the Mach number at the duct exit. the exit velocity, and the mass flow rate of air.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Gas dynamics
Dr. Sajida Lafta
Q5- Air enters a 15 m long. 4 cm diameter adiabatic duct at V=70 m's, T=500 K, and
P=300 kPa. The average friction factor for the duct is estimated to be 0.023. Determine
the Mach number at the duct exit, the exit velocity, and the mass flow rate of air.

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