(Solved): Determine the heat transfer through the composite wall shown in the figure below. Also 'otermin ...

Expert Answer

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Consider two paths of Heat flow from C to D and B to D
kc = Thermal conductivity of C=7   
kd = Thermal conductivity of D=90   

kb = Thermal conductivity of B=10   

Lb=Lc= thickness of C=200 mm=0.2 m
Ld= thickness of D=100 mm=0.1 m
hp= Convective heat ...