A. Oleophilic
B. Oleophobic
C. Both A. and B.
D. Neither A. nor B.
Electrical desalting of crude oil removes the _______________ impurities? Read More »
Petroleum Refinery Engineering A. Decrease in paraffin content
B. Increase in thermal energy per unit weight
C. Increase in aromatic content
D. Higher H/C ratio
Increase in the specific gravity of petroleum products indicates________________? Read More »
Petroleum Refinery Engineering A. Lubricating oils
B. LPG
C. Diesel
D. Kerosene
A. Lubricating oil
B. Diesel
C. Kerosene
D. Petrol
Aromatics are desired constituents of____________________? Read More »
Petroleum Refinery Engineering A. Carnot
B. CFR (Co-operative fuel research)
C. Stirling
D. Diesel
A. Hexane
B. Furfural
C. Benzol and ethylene dichloride
D. Methyl ethyl ketone (MEK)
The solvent used in Barisol dewaxing process is_____________________? Read More »
Petroleum Refinery Engineering A. Asphalt
B. Sulphur compounds
C. Wax
D. Nitrogen compounds
Sour crude means the ________________ bearing crude? Read More »
Petroleum Refinery Engineering A. Sulphur
B. Nitrogen
C. Oxygen
D. None of these
Quinoline is a/an ________________ compound ? Read More »
Petroleum Refinery Engineering A. Decreases
B. Increases
C. Remains unchanged
D. Decreases linearly
A. Increase its smoke point
B. Reduce gum formation
C. Reduce the pour point
D. Increase its octane number
Tetra-ethyl lead is added in gasoline to ______________________? Read More »
Petroleum Refinery Engineering