Which of the following is a case of steady state heat transfer?
A
I.C. engine
B
Air preheaters
C
Heating of building in winter
D
None of the above
Correct Answer: None of the above
IC Engine- Forced ConvectionAir Preheaters- Air preheaters use the hot exhaust gas from the furnace to heat the incoming combustion air
Heating of building in winter-Conduction is heat traveling through a solid material. On hot days, heat is conducted into your home through the roof, walls, and windows.