A. Atmospheric
B. 10 atm
C. Vacuum
D. 3 atm
Crude topping column operates at ________________ pressure? Read More »
Petroleum Refinery Engineering A. Phosphoric acid on kieselguhr
B. Aluminium chloride
C. Nickel
D. Vanadium pentoxide
Catalyst used in the catalytic polymerisation is__________________? Read More »
Petroleum Refinery Engineering A. Polymer
B. Unleaded
C. Casing head
D. Straight run
A. Salt from the crude oil
B. Colour & dissolved gases from cracked gasoline
C. Wax from lube oil
D. None of these
Clay treatment is used to remove ___________________ ? Read More »
Petroleum Refinery Engineering A. Paraffins
B. Olefins
C. Naphthenes
D. Aromatics
Which of the following is the easiest to crack ? Read More »
Petroleum Refinery Engineering A. Specific gravity
B. Melting point
C. Viscosity
D. Penetration number
Which parameter is used for the grading of paraffin waxes ? Read More »
Petroleum Refinery Engineering A. Low flash point
B. High breathing loss
C. Both A. and B.
D. Neither A. nor B.
Higher vapour pressure of gasoline indicates _________________? Read More »
Petroleum Refinery Engineering A. 1
B. 4.08
C. 0.408
D. 40.8
1 centistoke is equal to ______________ Redwood I seconds? Read More »
Petroleum Refinery Engineering A. Diesel
B. Gasoline
C. Naphtha
D. Atmospheric residue
Which of the following fractions of petroleum contains maximum sulphur ? Read More »
Petroleum Refinery Engineering A. Low smoke point
B. High smoke point
C. High aromatics content
D. Low paraffins content
Good quality kerosene should have__________________? Read More »
Petroleum Refinery Engineering