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.Management Sciences
Category: Petroleum Refinery Engineering
Which of the following has maximum hydrogen/carbon ratio (by weight) ?
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A. Naphtha
B. Gasoline
C. Diesel
D. Fuel oil
‘Solvent naphtha’ used mostly as a solvent in paints and perfumery is produced by the _________________ of virgin naphtha into small boiling range cuts?
A. Steam reforming
B. Distillation
C. Desulphurisation
D. None of these
Crude oil produced by Indian oil fields are predominantly _______________ in nature?
A. Paraffinic
B. Naphthenic
C. Asphaltic
D. Mixed base
Glycol added to petrol acts as a/an ________________ agent ?
A. Anti-knocking
B. Anti-icing
C. Anti-gum forming
D. Dewaxing
Higher pressure in the reforming reactor________________?
A. Increases coke formation
B. Increases the rate of reaction
C. Produces high octane number gasoline
D. None of these
LPG stands for ____________________?
A. Liquid petroleum gas
B. Liquefied petrol gas
C. Liquid petrol gas
D. Liquefied petroleum gas
The catalytic cracking of heavier petroleum fraction is done to produce mainly____________________?
A. Gasoline
B. Asphalt
C. Diesel oil
D. Tar
Mercaptans are added to liquefied petroleum gas (LPG) to _____________________ ?
A. Reduce its cost
B. Narrow down its explosion limit
C. Assist in checking its leakage from cylinder
D. Increase its calorific value
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