Crude oil is pumped by a _______________ pump?
Crude oil is pumped by a _______________ pump?
A. Gear
B. Centrifugal
C. Screw
D. Reciprocating
Similar Posts
Older crude petroleum __________________?
Older crude petroleum __________________?A. Is light and better
B. Gives more distillates
C. Gives less tar
D. All A., B. and C.Mercaptans is represented as (where R and R’ are alkyl groups) _____________________?
Mercaptans is represented as (where R and R’ are alkyl groups) _____________________?A. R-COOH
B. R-S-H
C. R-S-R
D. R-S-R’Clay treatment is used to remove ___________________ ?
Clay treatment is used to remove ___________________ ?A. Salt from the crude oil
B. Colour & dissolved gases from cracked gasoline
C. Wax from lube oil
D. None of theseParaffin base crude oil as compared to asphalt base crude gives___________________?
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 oilSulphur content in lighter and heavier petroleum products is generally determined respectively by _______________?
Sulphur content in lighter and heavier petroleum products is generally determined respectively by _______________?A. Lamp method and bomb method
B. Bomb method and lamp method
C. Bomb method and quartz tube method
D. Quartz tube method and lamp methodThe vacuum maintained in vacuum distillation unit for reduced crude is about _______________ mm Hg?
The vacuum maintained in vacuum distillation unit for reduced crude is about _______________ mm Hg?A. 1.2
B. 12
C. 120
D. 700