engineering recuitment HPCL Engineer Mock Test 2024 Heat Transfer Conduction Fourier Law and Thermal Conductivity
A steam pipe is to be insulated by two insulating materials put over each other. For best result
1
Better insulation should be put over pipe and inferior one over it.
2
Inferior insulation should be put over pipe and better one over it.
3
Both may be put in any order.
4
Whether to put inferior one over pipe or the better one would depend on steam temperature.