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Mechanical Engineering Mcqs
Q
Flash point of fuel oil is __________________?
AA. 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
BB. Temperature at which it solidifies or congeals
CC. Temperature at which it catches fire without external aid
DD. Indicated by 90% distillation temperature, i.e. when 90% of sample oil has distilled off
Correct Answer:
A. A. 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
