A. High viscosity index lube oil
B. Low viscosity index lube oil
C. High freezing point aviation fuel
D. None of these
Which one is preferred for aircraft engine ? Read More »
Petroleum Refinery Engineering A. Liquefied natural gasoline
B. Natural gasoline
C. Liquid natural gas
D. None of these
A. Low final boiling point product
B. Higher yield
C. Both A. and B.
D. Neither A. nor B.
In catalytic alkylation, higher iso-butane to olefin ratio gives_________________? Read More »
Petroleum Refinery Engineering A. Furfural
B. Propane
C. Liquid SO2
D. Phenol
Solvent used in Edeleanu process is__________________? Read More »
Petroleum Refinery Engineering A. Pour point
B. Cloud point
C. Vapour locking tendency
D. Carbon residue
Reid vapour pressure of gasoline is the measure of its_________________? Read More »
Petroleum Refinery Engineering A. H2SO4 polymerisation process gives gasoline rich in unsaturates
B. In H2SO4 polymerisation, H3PO4 is always used with 2% steam to prevent meta & ortho
H3PO4 formation, which are inactive
C. Both A. and B.
D. Neither A. nor B.
Pick out the correct statement about catalytic polymerisation ? Read More »
Petroleum Refinery Engineering A. Reforming
B. Pyrolysis
C. Alkylation
D. Hydrocracking
A. 50
B. 14
C. 35
D. 85
Cetane number of diesel used in trucks may be about __________________? Read More »
Petroleum Refinery Engineering A. Increases
B. Decreases
C. Remain same
D. Either A. or B.
With increase in density, the viscosity of petroleum products _____________________? Read More »
Petroleum Refinery Engineering A. High cetane diesel
B. High octane gasoline
C. Fuel oil
D. Smoke free kerosene
Visbreaking process is used mainly for making_________________? Read More »
Petroleum Refinery Engineering