Octane number of gasoline is a measure of its__________________?
A. Resistance to knock
B. Ignition delay
C. Ignition temperature
D. Smoke point
Month: March 2019
In Hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen_________________?
In Hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen_________________?
A. Enhances the desulphurisation process
B. Minimises coke formation
C. Both A. and B.
D. Neither A. nor B.
Alkylation_____________________?
Alkylation_____________________?
A. Causes olefins to combine with each other
B. Causes olefins to combine with iso-paraffins
C. Converts iso-paraffin into olefin
D. Converts olefin into paraffin
Illuminating characteristics of kerosene is expressed by its_____________?
Illuminating characteristics of kerosene is expressed by its_____________?
A. Smoke point
B. Aniline point
C. Luminosity number
D. Aromatic content
Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about ______________ kg/cm2?
Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about ______________ kg/cm2?
A. 1.5
B. 3
C. 6
D. 12
Crude oil produced by Indian oil fields are predominantly _______________ in nature?
Crude oil produced by Indian oil fields are predominantly _______________ in nature?
A. Paraffinic
B. Naphthenic
C. Asphaltic
D. Mixed base
Complete removal of _____________ from gasoline is done by Unisol process using caustic soda and methyl alcohol?
Complete removal of _____________ from gasoline is done by Unisol process using caustic soda and methyl alcohol?
A. Waxes
B. Mercaptans
C. Asphalt
D. Diolefins
Which of the following has the lowest flash point of all ?
Which of the following has the lowest flash point of all ?
A. Diesel
B. Kerosene
C. Petrol
D. Furnace oil
High aniline point of diesel indicates that, it _____________________?
High aniline point of diesel indicates that, it _____________________?
A. Is highly aromatic
B. Has a large ignition delay
C. Is highly paraffinic
D. Has a low diesel index
Which of the following has the highest viscosity of all (at a given temperature) ?
Which of the following has the highest viscosity of all (at a given temperature) ?
A. Naphtha
B. Fuel oil
C. Light diesel oil
D. Petrol