A. Paraffinic
B. Naphthenic
C. Asphaltic
D. Mixed base
Related Mcqs:
- During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) ________________ with increase in the amount of water?
A. Decreases
B. Increases
C. Remains unchanged
D. Decreases linearly - Paraffin base crude oil as compared to asphalt base crude gives___________________?
A. Higher yield of straight run gasoline
B. Higher octane number gasoline
C. Lower viscosity index lube oil
D. Poorer yield of lube oil - _____________ base crude oil is also called asphaltic crude?
A. Paraffinic
B. Naphthenic
C. Mixed
D. Aromatic - Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher ______________ compared to the dry natural gas?
A. Unsaturated hydrocarbon content
B. Calorific value
C. Quantity of propane
D. Quantity of butane - Crude oil is transported inland from oil field to refineries, mainly by the _____________________?
A. Road tankers
B. Rail tankers
C. Underground pipelines
D. None of these - Water content in the crude oil as it comes out of oil well may be upto ______________ percent?
A. 2
B. 5
C. 10
D. 25 - Highest quality bitumen is produced from the __________________ crude oil?
A. Paraffinic
B. Naphthenic
C. Intermediate
D. Mixed - The best method of determining sulphur in crude oil is by the _______________ method?
A. Kjeldahl
B. Dumas
C. Bomb calorimeter
D. Junkers calorimeter - Crude petroleum oil is a _______________ fuel?
A. Primary
B. Fossil
C. Both A. & B.
D. Secondary - Crude oil is pumped by a _______________ pump?
A. Gear
B. Centrifugal
C. Screw
D. Reciprocating