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Define octane number and cetane number
written 6.8 years ago by gravatar for vibhavarikulkarni vibhavarikulkarni • 520 modified 5.7 years ago by gravatar for sanketshingote sanketshingote • 100
advanced engineering chemistry
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written 6.8 years ago by gravatar for vibhavarikulkarni vibhavarikulkarni • 520

Octane number of a petrol sample is defined as the % of iso-octane in the mixture of iso-octane & n-heptane, which has similar,knocking to the petrol sample.

Cetane number of diesel sample is defined as % of n hexadecane,in the mixture of n-hexadecane & 2-methyl naphthalene which,has same ignition character …

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