A. Gum & sulphur content
B. Viscosity
C. Octane number
D. Reid vapor pressure
_____________ determination is not a very significant and important test for gasoline? Read More »
Petroleum Refinery Engineering A. From oil wells
B. In oil refineries
C. By natural gas stripg
D. None of these
Natural gasoline is produced___________________? Read More »
Petroleum Refinery Engineering A. 2
B. -40
C. 30
D. 55
95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ °C? Read More »
Petroleum Refinery Engineering A. Aromatics
B. i-paraffins
C. n-paraffins
D. Naphthenes
Which is the most undesirable component in kerosene ? Read More »
Petroleum Refinery Engineering A. Aromatic
B. Paraffin
C. Olefin
D. Naphthene
Aniline point of the diesel is a measure of its ______________ content? Read More »
Petroleum Refinery Engineering A. Paraffins
B. Diolefins
C. Aromatics
D. Naphthenes
Which of the following has the highest gum forming tendency in gosoline ? Read More »
Petroleum Refinery Engineering A. 6.5 kgf/Cm2 & 95°C
B. 1 atm. & 110 °C
C. 20 kgf/cm2 & 110°C
D. 50 atm. and 150°C
A. Diesel
B. Kerosene
C. Petrol
D. Furnace oil
Which of the following has the maximum °API gravity of all ? Read More »
Petroleum Refinery Engineering A. Solvent extraction
B. Sweating
C. Resettling
D. All A., B. & C.
A. Sulphur increases
B. Sulphur decreases
C. Nitrogen decreases
D. None of these
