A cylinder 6”in diameter and 18”long is suspended horizontally in a large room. The air and wall surfaces of the room are at a temperature of 60 °F while the surface temperature of the cylinder is 440 °F. Compute (a) the surface coefficient due to free convection, (b) the heat transferred by free convection (neglecting the end areas), (c) the surface coefficient due to radiation if the surface emissivity is 0.75, and (d) the total heat transferred by free convection and radiation (neglecting end areas)

A cylinder 6”in diameter and 18”long is suspended horizontally in a large room. The air and wall surfaces of the room are at a temperature of 60 °F while the surface temperature of the cylinder is 440 °F. Compute (a) the surface coefficient due to free convection, (b) the heat transferred by free convection (neglecting the end areas), (c) the surface coefficient due to radiation if the surface emissivity is 0.75, and (d) the total heat transferred by free convection and radiation (neglecting end areas)

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.

Chapter8: Natural Convection

Section: Chapter Questions

Problem 8.13P

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