Octane number

From Fresh Dictionary

[edit]

English

[edit]

Noun

octane number

  1. a measure of the antiknock properties of an automobile fuel; isooctane having an octane number of 100, a mixture of 90% isooctane and 10% heptane having an octane number of 90
Retrieved from "http://www.freshdictionary.com/index.php/Octane_number"
Personal tools