Chemical Engineering > GATE 2015 > Heat Conduction
Consider a solid block of unit thickness for which the thermal conductivity decreases with an increase in temperature. The opposite faces of the block are maintained at constant but different temperatures: T(x=0)>T(x=1). Heat transfer is by steady state conduction in x-direction only. There is no source or sink of heat inside the block. In the figure below, identify the correct temperature profile in the block.
A
I
B
II
C
III
D
IV

Correct : c

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