Air at 450 K and 50 kPa enters a 25-mm steel pipe. The velocity at the entrance is 175 m/s. Assuming adiabatic friction flow, what is the Fanning friction factor of the flow? What is the maximum allowable length of the pipe?

Air at 450 K and 50 kPa enters a 25-mm steel pipe. The velocity at the entrance is 175 m/s. Assuming adiabatic friction flow, what is the Fanning friction factor of the flow? What is the maximum allowable length of the pipe?

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter7: Forced Convection Inside Tubes And Ducts

Section: Chapter Questions

Problem 7.9P

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