A. One fourth
B. One third
C. Half
D. One eighth
A. Increases coke formation
B. Increases the rate of reaction
C. Produces high octane number gasoline
D. None of these
Higher pressure in the reforming reactor________________? Read More »
Petroleum Refinery Engineering A. Paraffinic
B. Naphthenic
C. Mixed
D. Aromatic
_____________ base crude oil is also called asphaltic crude? Read More »
Petroleum Refinery Engineering A. Propane
B. Methyl ethyl ketone
C. Doctor’s solution
D. Methanol amine
The most suitable solvent for deasphalting vacuum residue is_____________________? Read More »
Petroleum Refinery Engineering A. Time after which smoking starts on burning
B. Temperature at which smoking starts
C. Maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp
D. None of these
Smoke point of kerosene is the_______________? Read More »
Petroleum Refinery Engineering A. Naphtha
B. Kerosene
C. LSHS
D. Furnace oil
Which of the following petroleum products contain minimum sulphur ? Read More »
Petroleum Refinery Engineering A. Sulphur
B. Nitrogen
C. Oxygen
D. None of these
Ethyl mercaptan is a/an ___________________ compound? Read More »
Petroleum Refinery Engineering A. Obviate catalyst poisoning
B. Maintain the reaction temperature
C. Sustain the reactor pressure
D. Hydrogenate the feed stock
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