Hot combustion gases approximated as air at 1 atm and 350°C flow in a 16-cm-diameter steel pipe at a velocity of 3.5 m/s. The roughness of the pipe is 0.045 mm. The required power input to overcome the pressure drop for a pipe length of 60 m is (a) 0.55 W (b) 1.33 W (c) 2.85 W (d) 4.82 W (e) 6.35 W

Hot combustion gases approximated as air at 1 atm and 350°C flow in a 16-cm-diameter steel pipe at a velocity of 3.5 m/s. The roughness of the pipe is 0.045 mm. The required power input to overcome the pressure drop for a pipe length of 60 m is (a) 0.55 W (b) 1.33 W (c) 2.85 W (d) 4.82 W (e) 6.35 W

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 7.34P

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