1. A wall is made up of brick of thermal conductivity 1.0 W/(m.K),230 mm thick .It is lined on the inner face with plaster of thermal conductivity of 0.4 W/(m.K),and of thickness 10 mm .If a temperature difference of 30K is maintained between the two faces .What is the heat flow per unit area of wall?
1. A wall is made up of brick of thermal conductivity 1.0 W/(m.K),230 mm thick .It is lined on the inner face with plaster of thermal conductivity of 0.4 W/(m.K),and of thickness 10 mm .If a temperature difference of 30K is maintained between the two faces .What is the heat flow per unit area of wall?
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.
Chapter2: Steady Heat Conduction
Section: Chapter Questions
Problem 2.6P: A plane wall of thickness 2L has internal heat sources whose strength varies according to...
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1. A wall is made up of brick of thermal conductivity 1.0 W/(m.K),230 mm thick .It is lined on the inner face with plaster of thermal conductivity of 0.4 W/(m.K),and of thickness 10 mm .If a temperature difference of 30K is maintained between the two faces .What is the heat flow per unit area of wall?
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