1399Mechanical EngineeringMedium
Spontaneous combustion is a phenomenon in which________?
Aexplosion in furnace
Bnone of the above
Call the fuel burns instantaneously producing high energy release
Dfuel burns with less air
Ecoal bursts into flame without any external ignition source but by itself due to gradual increase in temperature as a result of heat released by combination of oxygen with coal
Correct answer
E. coal bursts into flame without any external ignition source but by itself due to gradual increase in temperature as a result of heat released by combination of oxygen with coal
Explanation
The correct answer is coal bursts into flame without any external ignition source but by itself due to gradual increase in temperature as a result of heat released by combination of oxygen with coal.