engineering recuitment BEL Probationary Engineers Mock Test 2025 Heat Transfer Conduction Heat Conduction Through Plane and Composite Walls
The amount of heat transferred under steady-state across a slab of cross-section area 0.1 m2 and thickness of 0.02 m with following assumptions
Material conductivity: 150 W/mK, Temperature gradient 20°C is
1
2 kW
2
6 kW
3
3 kW
4
15 kW