Search
.Management Sciences
Category: Petroleum Refinery Engineering
Solvent used in the deasphalting process is ______________________?
0
A. Furfural
B. Phenol
C. Propane
D. Hexane
The condensate obtained on compression of wet natural gas is termed as__________________?
A. Liquefied natural gasoline
B. Natural gasoline
C. Liquid natural gas
D. None of these
Octane numbers of motor gasoline used in India and America are respectively________________?
A. 87 & 94
B. 94 & 87
C. 94 & 100
D. 83 & 100
The most suitable solvent for deasphalting vacuum residue is_____________________?
A. Propane
B. Methyl ethyl ketone
C. Doctor’s solution
D. Methanol amine
Ethyl mercaptan is a/an ___________________ compound?
A. Sulphur
B. Nitrogen
C. Oxygen
D. None of these
Hydrofining is the most recent and effective method for the____________________ ?
A. Removal of sulphur
B. Improvement of smoke point
C. Reduction of breathing loss
D. Improvement of viscosity index
In Hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen_________________?
A. Enhances the desulphurisation process
B. Minimises coke formation
C. Both A. and B.
D. Neither A. nor B.
Which of the following is the most important property for a jet fuel ?
A. Cloud point
B. Pour point
C. Colour
D. Freezing point
Which one is preferred for aircraft engine ?
A. High viscosity index lube oil
B. Low viscosity index lube oil
C. High freezing point aviation fuel
D. None of these
Recent Comments