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The knocking characteristic of gasoline fuel are expressed in terms of cetane number.

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in Engineering Chemistry II by (789k points)
The knocking characteristic of gasoline fuel are expressed in terms of cetane number.

(a) True

(b) False

I had been asked this question during an online exam.

This interesting question is from Octane and Cetane Number topic in section Fuels and Combustion of Engineering Chemistry II

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The correct answer is (b) False

The explanation is: The knocking characteristics of diesel fuel are expressed in terms of cetane number and that of gasoline fuel is expressed in terms of octane number.  The molecule with the highest octane number has a least cetane number.

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