Dictionary of automotive terms. 2015.
cetane rating — noun see cetane number * * * cetane number or cetane rating noun A measure of the ignition quality of diesel engine fuel • • • Main Entry: ↑cetane * * * cetane number or cetane rating, a measure of the ability of a diesel fuel oil to igni … Useful english dictionary
cetane rating — noun see cetane number … New Collegiate Dictionary
Cetane number — or CN is a measurement of the combustion quality of diesel fuel during compression ignition. It is a significant expression of diesel fuel quality among a number of other measurements that determine overall diesel fuel quality. Contents 1… … Wikipedia
cetane number — noun or cetane rating : a measure of the ignition value of a diesel fuel oil : the percentage by volume of cetane in a mixture of cetane and 1 methylnaphthalene that gives the same ignition lag as the oil being tested … Useful english dictionary
rating — See amp/hr. rating amperage rating axle weight rating capacity rating cetane rating gross axle weight rating gross Combined Weight Rating gross Vehicle Weight Rating load rating … Dictionary of automotive terms
cetane number — noun Date: 1935 a measure of the ignition value of a diesel fuel that represents the percentage by volume of cetane in a mixture of liquid methylnaphthalene that gives the same ignition lag as the oil being tested called also cetane rating… … New Collegiate Dictionary
cetane number — a measure of the ignition quality of a diesel engine fuel by comparison with various mixtures in which the alpha form of methylnaphthalene is given a standard value of 0 and cetane is given a standard value of 100. Also called cetane rating.… … Universalium
cetane number — /ˈsiteɪn nʌmbə/ (say seetayn numbuh) noun a measure of the ignition quality of diesel engine fuels. The fuel is compared with mixtures of alpha methylnaphthalene (value = 0) and cetane (value =100). Also, cetane rating …
Cetane index — is used as a substitute for the cetane number of diesel fuel. The cetane index is calculated based on the fuel s density and distillation range (ASTM D86). There are two methods used, ASTM D976 and D4737. The older D976, or two variable equation… … Wikipedia
Rating — In general, rating is the evaluation or assessment of something, in terms of quality (as with a critic rating a novel), quantity (as with an athlete being rated by his or her statistics), or some combination of both. Specifically, it may refer to … Wikipedia
