Q1. Find the heat flow rate through the composite wall as shown in Fig. bele Assume one dimensional flow & the area is variable for each layer. Where: 60°C kA = 152 W/m°C, kB = 31 W/m°C, %3D 3 cm kC = 68 W/m°C and 7 cm %3D kD = 53 W/m °C. 400°C A 10 cm 5 cm 8 cm 3 cm D. BC

Elements Of Electromagnetics
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Q1. Find the heat flow rate through the composite wall as shown in Fig. bele
Assume one dimensional flow & the area is variable for each layer.
Where:
60°C
kA = 152 W/m°C,
kB = 31 W/m°C,
%3D
3 cm
kC = 68 W/m°C and
7 cm
%3D
kD = 53 W/m °C.
400°C
A
10 cm
5 cm
8 cm
3 cm
D.
BC
Transcribed Image Text:Q1. Find the heat flow rate through the composite wall as shown in Fig. bele Assume one dimensional flow & the area is variable for each layer. Where: 60°C kA = 152 W/m°C, kB = 31 W/m°C, %3D 3 cm kC = 68 W/m°C and 7 cm %3D kD = 53 W/m °C. 400°C A 10 cm 5 cm 8 cm 3 cm D. BC
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