The rating of C I engine fuel (Diesel) is given by...

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The rating of C.I. engine fuel (Diesel) is given by

A. Octane number

B. Performance number

C. Cetane number

D. None of these

Answer: Option C

Solution (By Examveda Team)

Cetane number is an indicator of the combustion speed of diesel fuel and compression needed for ignition.
The rating of C.I. engine fuel (Diesel) is given by cetane number.

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