_____________ base crude oil is also called asphaltic crude?
_____________ base crude oil is also called asphaltic crude?
A. Paraffinic
B. Naphthenic
C. Mixed
D. Aromatic
A. Paraffinic
B. Naphthenic
C. Mixed
D. Aromatic
A. Wax content
B. Spontaneous ignition temperature
C. Knocking tendency
D. Sulphur content
A. Cloud point
B. Pour point
C. Colour
D. Freezing point
A. Saturated hydrocarbons
B. Unsaturated cyclic compounds (hydrocarbons)
C. Present in substantially good quantity in crude petroleum
D. None of these
A. Sulphur increases
B. Sulphur decreases
C. Nitrogen decreases
D. None of these
A. Higher yield of straight run gasoline
B. Higher octane number gasoline
C. Lower viscosity index lube oil
D. Poorer yield of lube oil
A. Low smoke point
B. High smoke point
C. High aromatics content
D. Low paraffins content