Aromatics are desired constituents of____________________?
Aromatics are desired constituents of____________________?
A. Lubricating oil
B. Diesel
C. Kerosene
D. Petrol
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Reforming__________________?
Reforming__________________?A. Uses naphtha as feedstock
B. Does not much affect the molecular weight of the feed
C. Improves the quality & yield of gasoline
D. All A., B. and C.Sour crude means the ________________ bearing crude?
Sour crude means the ________________ bearing crude?A. Asphalt
B. Sulphur compounds
C. Wax
D. Nitrogen compoundsWhich of the following hydrocarbons of same carbon atoms has minimum smoking tendency ?
Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency ?A. Paraffins
B. Naphthenes
C. Aromatics
D. Iso-paraffinsFuel oil is subjected to visbreaking to reduce its_______________?
Fuel oil is subjected to visbreaking to reduce its_______________?A. Pour point
B. Viscosity
C. Pressure drop on pumg
D. All A., B. and C.Concentration of H2SO4 catalyst in alkylation is kept between 90-98%, because H2SO4 having concentration?
Concentration of H2SO4 catalyst in alkylation is kept between 90-98%, because H2SO4 having concentration?A. Less than 90% promotes polymerisation
B. More than 98% promotes cracking
C. Both A. and B.
D. Neither A. nor B.Which is the most desirable component of a good quality kerosene ?
Which is the most desirable component of a good quality kerosene ?A. i-paraffins
B. Aromatics
C. n-paraffins
D. Naphthenes