Definition Of Octane Number And Cetane Number?

1.	Definition Of Octane Number And Cetane Number?
Answer» Octane No. - Octane number is defined as the PERCENTAGE, by volume, of iso-octane in the MIXTURE of iso-octane and h-heptane. It is the measure of rating of SI ENGINE. Cetane No. - Cetane number is defined as the percentage, by volume, of n-cetane in the mixture of n-cetane and ALPHA methyl naphthalene. It is the measure of rating of CI engine. Octane No. - Octane number is defined as the percentage, by volume, of iso-octane in the mixture of iso-octane and h-heptane. It is the measure of rating of SI engine. Cetane No. - Cetane number is defined as the percentage, by volume, of n-cetane in the mixture of n-cetane and alpha methyl naphthalene. It is the measure of rating of CI engine.

Answer»

Octane No. - Octane number is defined as the PERCENTAGE, by volume, of iso-octane in the MIXTURE of iso-octane and h-heptane. It is the measure of rating of SI ENGINE.

Cetane No. - Cetane number is defined as the percentage, by volume, of n-cetane in the mixture of n-cetane and ALPHA methyl naphthalene. It is the measure of rating of CI engine.

Octane No. - Octane number is defined as the percentage, by volume, of iso-octane in the mixture of iso-octane and h-heptane. It is the measure of rating of SI engine.

Cetane No. - Cetane number is defined as the percentage, by volume, of n-cetane in the mixture of n-cetane and alpha methyl naphthalene. It is the measure of rating of CI engine.

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