Aniline point is a property of the__________________?
A. Diesel
B. LPG
C. Naphtha
D. Gasoline
Petroleum Refinery Engineering
Clay treatment of petroleum products __________________?
Clay treatment of petroleum products __________________?
A. Decolorizes & stabilises cracked gasoline
B. Desulphurise straight run gasoline & kerosene
C. Adsorb arsenic from feedstock to catalytic reforming
D. All A., B. & C.
The main reaction in reforming is the _____________________?
The main reaction in reforming is the _____________________?
A. Dehydrogenation of naphthenes
B. Hydrogenation of naphthenes
C. Hydrocracking of paraffins
D. Saturation of olefins
Percentage of straight run gasoline in a typical crude oil may be around________________?
Percentage of straight run gasoline in a typical crude oil may be around________________?
A. 6
B. 18
C. 38
D. 52
Gasoline yield in catalytic reforming of naphtha may be about _________________ percent by weight?
Gasoline yield in catalytic reforming of naphtha may be about _________________ percent by weight?
A. 85
B. 65
C. 50
D. 98
The terminology used for the bottom most product from the vacuum crude distillation unit is______________?
The terminology used for the bottom most product from the vacuum crude distillation unit is______________?
A. Residual crude
B. Residuum
C. Reduced crude
D. Petrolatum
Waxes present in petroleum products_________________?
Waxes present in petroleum products_________________?
A. Can be separated out by distillation
B. Are not soluble in them
C. Crystallise out at low temperature
D. Decrease their viscosity
Pyrolysis of kerosene or natural gasoline is done to produce mainly the___________________?
Pyrolysis of kerosene or natural gasoline is done to produce mainly the___________________?
A. Olefins and aromatics
B. Lighter paraffins
C. Stabilised gasoline
D. Diesel
Which of the following is the most important property for a jet fuel ?
Which of the following is the most important property for a jet fuel ?
A. Cloud point
B. Pour point
C. Colour
D. Freezing point
Though increased pressure has a retarding effect on cracking reaction, yet in actual process, a positive pressure of 10-15 kgf/cm2 is maintained during cracking mainly to__________________?
Though increased pressure has a retarding effect on cracking reaction, yet in actual process, a positive pressure of 10-15 kgf/cm2 is maintained during cracking mainly to__________________?
A. Increase the yield of light distillates
B. Suppress coke formation
C. Enhance the octane number of gasoline
D. Reduce gum content in gasoline