In catalytic cracking, the___________________?
A. Gasoline obtained has a very low octane number
B. Pressure & temperature is very high
C. Gasoline obtained has very high aromatic content
D. Gasoline obtained has very high amount of gum forming compounds
Which of the following has maximum hydrogen/carbon ratio (by weight) ?
A. Naphtha
B. Gasoline
C. Diesel
D. Fuel oil
CnH2n is the general formula for_______________?
A. Olefins
B. Naphthenes
C. Both A. and B.
D. Neither A. nor B.
Carbon percentage (by weight) in crude petroleum may be about_________________?
A. 65
B. 75
C. 85
D. 95
Pressure & temperature maintained in catalytic cracking is about__________________?
A. 2 atm & 500°C
B. 10 atm & 500°C
C. 30 atm & 200°C
D. 50 atm & 750°C
Which of the following has the lowest cetane number ?
A. Aromatics
B. i-paraffins
C. Naphthene
D. Olefins