Petroleum Refinery Engineering
Diesel index.(an alternative index for expressing the quality of diesel) is

Not related to aniline point
Determined by using a test engine
Equal to cetane number plus 3
All of these

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Petroleum Refinery Engineering
Aniline point is the temperature at which

Aniline vaporises
Equal weight of aniline & the test sample are completely miscible
Equal weight of diesel & the aniline are completely miscible
Equal volume of aniline & the test sample are completely miscible

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