Air with a pressure of 1 atm and a temperature of 285 K flows in a duct rectangular shape with a speed of 0.1 kg/s. The duct has a size of 75 mm x 150 mm sides 2 m long and maintained at a surface temperature of 400 K. Determine the rate of heat flow flowing from the ducting to the air and the air temperature out the duct.

Air with a pressure of 1 atm and a temperature of 285 K flows in a duct rectangular shape with a speed of 0.1 kg/s. The duct has a size of 75 mm x 150 mm sides 2 m long and maintained at a surface temperature of 400 K. Determine the rate of heat flow flowing from the ducting to the air and the air temperature out the duct.

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.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.65P

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