Q. Which one is preferred for aircraft engine ?

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Q. Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatisation by liquid SO₂ extraction (Edeleanu process), its smoke point may become __________ mm.

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Q. Petroleum coke is commercially produced by the __________ process.

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Q. Crude oil produced by Indian oil fields are predominantly __________ in nature.

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Q. In solutizer sweetening process, solutizer solution used is

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Q. Which of the following contains maximum sulphur ?

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Q. Alkylation

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Q. Which of the following has the maximum °API gravity of all?

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Q. Petroleum coke is used mainly in the

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Q. Pick out the wrong statement.

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Q. Research octane number refers to the

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Q. Solvent used in Edeleanu process is

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Q. Naphthenic acid is represented by

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Q. Name the endothermic reaction out of the following:

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Q. Natural gasoline is produced

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Q. Main constituent of natural gas is

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Q. Aniline point of the diesel is a measure of its __________ content.

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Q. Presence of sulphur in gasoline

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Q. Which of the following additives improves the cetane number of diesel ?

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Q. In catalytic cracking process, olefins crack __________ times faster than in thermal cracking process.

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