A. Sweetening
B. Dehydration
C. Stabilisation
D. Visbreaking
Removal of light fractions from crude oil is called its _____________________? Read More »
Petroleum Refinery Engineering A. Furfural
B. Propane
C. Methyl ethyl ketone
D. Liquid sulphur dioxide
Which of the following is used as a solvent in deasphalting of petroleum products ? Read More »
Petroleum Refinery Engineering A. Gasoline
B. Asphalt
C. Diesel oil
D. Tar
A. Removal of sulphur
B. Improvement of smoke point
C. Reduction of breathing loss
D. Improvement of viscosity index
Hydrofining is the most recent and effective method for the____________________ ? Read More »
Petroleum Refinery Engineering A. i-paraffins
B. Aromatics
C. n-paraffins
D. Naphthenes
Which is the most desirable component of a good quality kerosene ? Read More »
Petroleum Refinery Engineering A. Vegetable
B. Animal
C. Both A. and B.
D. Neither A. nor B.
Petroleum is believed to have originated from _______________ sources? Read More »
Petroleum Refinery Engineering A. Is more viscous than high viscosity furnace oil (HVFO)
B. Stands for low sulphur heavy stock
C. Is an ideal fuel for metallurgical furnaces due to its lower sulphur content (< 1%)
D. All A., B. and C.
LSHS is a type of furnace oil, which_____________________? Read More »
Petroleum Refinery Engineering A. Wax content
B. Spontaneous ignition temperature
C. Knocking tendency
D. Sulphur content
Performance number of a liquid fuel is related to its __________________? Read More »
Petroleum Refinery Engineering A. Discoloration of yellow glycerine
B. Sugar refining
C. Manufacture of carbon electrode
D. Blast furnace for reduction of iron ore
Petroleum coke is used mainly in the __________________ ? Read More »
Petroleum Refinery Engineering A. 87 & 94
B. 94 & 87
C. 94 & 100
D. 83 & 100
