Hydrogen percentage (by weight) in crude petroleum may be about __________________?
Hydrogen percentage (by weight) in crude petroleum may be about __________________?
A. 5
B. 15
C. 25
D. 35
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Butadiene is a/an_________________?
Butadiene is a/an_________________?A. Di-olefin
B. Naphthene
C. Aromatic
D. OlefinSolvent deoiling process is used for separating oil and soft wax from hard wax. Methyl isobutyl ketone and methyl ethyl ketone (MEK) are two commonly used deoiling solvents. Use of former as the deoiling solvent has the advantages of the____________________?
Solvent deoiling process is used for separating oil and soft wax from hard wax. Methyl isobutyl ketone and methyl ethyl ketone (MEK) are two commonly used deoiling solvents. Use of former as the deoiling solvent has the advantages of the____________________?A. Elimination of solvent drying facility
B. Higher nitration temperature
C. Lower solvent dilution ratio
D. All A., B. & C.Bottom product of atmospheric pressure crude oil distillation column is termed as________________?
Bottom product of atmospheric pressure crude oil distillation column is termed as________________?A. Reduced crude
B. Heavy ends
C. Asphalt
D. ResiduumOctane number (unleaded) of reformed gasoline may be upto ________________?
Octane number (unleaded) of reformed gasoline may be upto ________________?A. 60
B. 70
C. 80
D. 90_____________ determination is not a very significant and important test for gasoline?
_____________ determination is not a very significant and important test for gasoline?A. Gum & sulphur content
B. Viscosity
C. Octane number
D. Reid vapor pressureThe conductivity of crude oil-water mixture depends on the__________________?
The conductivity of crude oil-water mixture depends on the__________________?A. pH value
B. Water percentage
C. Temperature
D. All A., B. and C.