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Mechanical Engineering · Q186

Steam Boilers, Engines, Nozzles And Turbines

Engineering and GATE · Mechanical Engineering · question 186

Q186

Spontaneous combustion is a phenomenon in which

A.
All the fuel burns instantaneously producing high energy release
B.
Fuel burns with less air
C.
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
Answer
D.
Explosion in furnace

Answer: Option C

Solution

Answer: Option C
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