Petroleum Refinery Engineering
Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than __________ mg/kg of kerosene.

20
500
1
100

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Petroleum Refinery Engineering
Aniline point is the temperature at which

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

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Petroleum Refinery Engineering
Pick out the correct statement about catalytic polymerisation.

In H₂SO₄ polymerisation, H₃PO₄ is always used with 2% steam to prevent meta & ortho H₃PO₄ formation, which are inactive
H₂SO₄ polymerisation process gives gasoline rich in unsaturates
Both A & B
Neither A nor B

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