Mechanical Engineering Mcqs

Octane number is determined by comparing the performance of the petrol with the following hydrocarbons__________________?

(A)  iso-octane

(B)  mixture of normal heptane and iso-oc-tane

(C)  alpha methyl napthalene

(D)  mixture of methane and ethane

(E)  mixture of paraffins and aromatics

Submitted By :Ali Uppal

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