Q1/ An aluminum rod 4.0 cm in diameter and 10 cm long protrudes from a wall that is maintained at 250°C, and air at 40°C is forced it at a velocity of 50 m/s. If the surface emissivity is 0.7, Calculate the total heat loss per unit length if the walls of the enclosing room at 15 °C ?. T h, T A, = A
Q1/ An aluminum rod 4.0 cm in diameter and 10 cm long protrudes from a wall that is maintained at 250°C, and air at 40°C is forced it at a velocity of 50 m/s. If the surface emissivity is 0.7, Calculate the total heat loss per unit length if the walls of the enclosing room at 15 °C ?. T h, T A, = A
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 5.38P
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