Category: Petroleum Refinery Engineering

A. Liquefied natural gasoline
B. Natural gasoline
C. Liquid natural gas
D. None of these

A. 87 & 94
B. 94 & 87
C. 94 & 100
D. 83 & 100

A. Propane
B. Methyl ethyl ketone
C. Doctor’s solution
D. Methanol amine

A. Sulphur
B. Nitrogen
C. Oxygen
D. None of these

A. Removal of sulphur
B. Improvement of smoke point
C. Reduction of breathing loss
D. Improvement of viscosity index

A. Enhances the desulphurisation process
B. Minimises coke formation
C. Both A. and B.
D. Neither A. nor B.

A. Cloud point
B. Pour point
C. Colour
D. Freezing point

A. High viscosity index lube oil
B. Low viscosity index lube oil
C. High freezing point aviation fuel
D. None of these

A. Phosphoric acid on kieselguhr
B. Aluminium chloride
C. Nickel
D. Vanadium pentoxide

A. 79
B. 87
C. 97
D. > 100