3.2. Air flows parallel to a roof surface with a temperature of 10°C, and a velocity of7,5as given in the figure. Roof surface has a temperature of 30°C. Determine convective heat transfer rate from the roof. (k= 0.02514 W/m°c, Y= 1.516x10$ m²/s, Pr= 0.73) VELOCITY = 7,5 5m 4 m Air T 30°C 7 km/h To 10°C 4 m 3 m

3.2. Air flows parallel to a roof surface with a temperature of 10°C, and a velocity of7,5as given in the figure. Roof surface has a temperature of 30°C. Determine convective heat transfer rate from the roof. (k= 0.02514 W/m°c, Y= 1.516x10$ m²/s, Pr= 0.73) VELOCITY = 7,5 5m 4 m Air T 30°C 7 km/h To 10°C 4 m 3 m

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 7.32P

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