Flash point of fuel oil is ________?
Atemperature at which it solidifies or congeals
Btemperature at which it catches fire without external aid
Cminimum temperature to which1 oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame
Dnone of the above
Eindicated by 90% distillation temperature, i.e. when 90% of sample oil has distilled off
Correct answer
C. minimum temperature to which1 oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame
Explanation
The correct answer is minimum temperature to which1 oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame.