A. Naphtha
B. Gasoline
C. Diesel
D. Fuel oil
0
CnH2n is the general formula for_______________?
0
Carbon percentage (by weight) in crude petroleum may be about_________________?
A. Olefins
B. Naphthenes
C. Both A. and B.
D. Neither A. nor B.
0
In catalytic cracking, the___________________?
A. 65
B. 75
C. 85
D. 95
0
Pressure & temperature maintained in catalytic cracking is about__________________?
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
0
Which of the following has the lowest cetane number ?
A. 2 atm & 500°C
B. 10 atm & 500°C
C. 30 atm & 200°C
D. 50 atm & 750°C
0
Liquefied Petroleum Gas (LPG) is mainly a mixture of _____________________?
A. Aromatics
B. i-paraffins
C. Naphthene
D. Olefins
0
The vacuum maintained in vacuum distillation unit for reduced crude is about _______________ mm Hg?
A. Propane & butane
B. Methane & ethane
C. High boiling olefins
D. High boiling naphthenes
0
High aniline point of a petrofuel (say diesel) indicates that ________________?
A. 1.2
B. 12
C. 120
D. 700
0
Which of the following is not an important property of fuel oil/furnace oil ?
A. It is highly aromatic in nature
B. It is highly paraffinic in nature
C. It has a very low diesel index
D. Its ignition quality is very poor

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