Fuel, Combustion and Flames

Fuels, Combustion and Flame Worksheet-10

1. Why is more care needed to store kerosene than coal?

(a) Kerosene is a fuel while coal is not

(b) Coal is a fuel while kerosene is not

(c) Kerosene has a lower ignition temperature than coal

(d) Coal has a lower ignition temperature than kerosene

2. Select the incorrect statement.

(a) Insufficient supply of oxygen results in complete combustion.

(b) Insufficient supply of oxygen results in incomplete combustion

(c) Sufficient supply of oxygen results in complete combustion