engineering recuitment HPCL Engineer Mock Test 2024 Heat Transfer Conduction Fourier Law and Thermal Conductivity
The temperature at the interface (Tinter) of the composite wall shown in the figure below is equal to the average temperature at the two ends. Assuming steady one-dimensional heat conduction, with equal height and depth of the entire wall.
which of the following options is true about the respective thermal conductivities ?
1
2k1 = k2
2
k1 = k2
3
2k1 = 3k2
4
k1 = 2k2