Define Octane Number?

1.	Define Octane Number?
Answer» It is the RESISTANCE to DETONATION of a fuel in a spark IGNITION engine COMPARED to the isooctane-n-heptane MIXTURE. It is the resistance to detonation of a fuel in a spark ignition engine compared to the isooctane-n-heptane mixture.

Answer»

It is the RESISTANCE to DETONATION of a fuel in a spark IGNITION engine COMPARED to the isooctane-n-heptane MIXTURE.

It is the resistance to detonation of a fuel in a spark ignition engine compared to the isooctane-n-heptane mixture.

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