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MGIMS WARDHA MGIMS WARDHA Solved Paper-2003

  • question_answer
    The octane number of a sample of petrol is 40. It means that its knocking property is equal to the mixture of:

    A)  40% n-heptane + 60% iso-octane

    B)  40% petrol + 60% iso-octane

    C)  60% n-heptane + 40% iso-octane

    D)  60% petrol + 40% iso-octane

    Correct Answer: C

    Solution :

                     Octane number of sample is 40. It means that this sample has the same knocking property as the mixture of 40% iso-octane and 60% n-heptane has.


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