A. Diesel increases its cetane number
B. Kerosene increases its smoke point
C. Petrol increases its octane number
D. All A., B. and C.
Presence of aromatics in __________________? Read More »
Petroleum Refinery Engineering A. Gasoline
B. Lube oil
C. Petrolatum
D. Coke
The main aim of cracking is to produce ____________________? Read More »
Petroleum Refinery Engineering A. Increase its smoke point
B. Improve its oxidation stability
C. Decrease the breathing loss
D. None of these
A. Uses natural gas as feed
B. Is carried out at atmospheric pressure
C. Produces fuel oil of lower viscosity
D. Produces gasoline only
Visbreaking__________________? Read More »
Petroleum Refinery Engineering A. Pensky Martens apparatus
B. Ramsbottom apparatus
C. Saybolt viscometer
D. Conradson apparatus
Flash point of an oil is determined by the _____________________? Read More »
Petroleum Refinery Engineering A. H2SO4
B. H3PO4
C. Both A. and B.
D. AlCl3
A. 5
B. 15
C. 25
D. 35
Hydrogen percentage (by weight) in crude petroleum may be about __________________? Read More »
Petroleum Refinery Engineering A. 5
B. 15
C. 40
D. 60
A. Naphtha
B. Petrol
C. Kerosene
D. Heavy fuel oil
A. Furfural
B. Methyl ethyl ketone (MEK)
C. Propane
D. Both B. & C.
Solvent used for dewaxing of petroleum products are____________________? Read More »
Petroleum Refinery Engineering