An uninsulated 100-mm diameter steam pipe runs for 25-meters inside a room whose walls and air are at a temperature of 25C .The superheated steam inside the pipe maintains the temperature at the pipe surface at 150C. If the natural convection heat transfer coefficient of the air outside the pipe is 10 W/(m^2)(k)and the surface emissivity is 0.8, compute for the total thermal resistance at the outside surface of the pipe in
An uninsulated 100-mm diameter steam pipe runs for 25-meters inside a room whose walls and air are at a temperature of 25C .The superheated steam inside the pipe maintains the temperature at the pipe surface at 150C. If the natural convection heat transfer coefficient of the air outside the pipe is 10 W/(m^2)(k)and the surface emissivity is 0.8, compute for the total thermal resistance at the outside surface of the pipe in
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 8.8P
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An uninsulated 100-mm diameter steam pipe runs for 25-meters inside a room whose walls and air are at a temperature of 25C .The superheated steam inside the pipe maintains the temperature at the pipe surface at 150C. If the natural convection heat transfer coefficient of the air outside the pipe is 10 W/(m^2)(k)and the surface emissivity is 0.8, compute for the total thermal resistance at the outside surface of the pipe in K/W.
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