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Mechanical Engineering Mcqs
Q
Auto-ignition temperature is____________________?
AA. Minimum temperature to which 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. That 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:
C. C. That at which it catches fire without external aid
