Option D
Main constituent of natural gas is A. CH4 B. C2H2 C. C2H4 D. C2H6
Crude oil produced by Indian oil fields are predominantly __________ in nature. A. paraffinic B. naphthenic C. asphaltic D. mixed base
In solutizer sweetening process, solutizer solution used is A. methanol in Unisol process. B. naphthenic acid in Mercapsol process. C. both (a) and (b). D. neither (a) nor (b).
Catalyst used in alkylation process is A. sulphuric acid B. nickel C. silica gel D. alumina
Which of the following contains maximum sulfur? A. Diesel B. Petrol C. Kerosene D. Fuel oil
The best method of determining sulphur in crude oil is by the __________ method. A. Kjeldah B. Duma C. Bomb calorimeter D. Junkar's calorimeter
__________ base crude oil is also called asphaltic crude. A. Paraffinic B. Naphthenic C. Mixed D. Aromatic
Platforming is a __________ process. A. moving bed B. fluidised bed C. non-regenerative & fixed bed D. regenerative
Aromatics have the highes __________ of all the hydrocarbons of same carbon atoms. A. smoke point B. octane number C. cetane number D. viscosity
Aniline point is the temperature at which A. equal weight of diesel & the aniline are completely miscible. B. equal weight of aniline & the test sample are completely miscible. C. equal volume of aniline & the test sample are completely miscible. D. aniline vaporises.
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