Aromatics are desired constituents of____________________?
Aromatics are desired constituents of____________________?
A. Lubricating oil
B. Diesel
C. Kerosene
D. Petrol
A. Lubricating oil
B. Diesel
C. Kerosene
D. Petrol
A. 30
B. 45
C. 75
D. 95
A. Low molecular weight & low boiling point compounds present in petroleum
B. Desirable in catalytic cracking feedstock, because they produce coke
C. Readily oxidisable and form carbonaceous sludge
D. All A., B. & C.
A. Coking
B. Visbreaking
C. Pyrolysis
D. None of these
A. Bubble-cap
B. Packed bed
C. Fluidised bed
D. Perforated plate
A. Alkylation of unsaturated
B. Presence of sulphur
C. Oxidation & polymerisation of unsaturated
D. Higher aromatic content
A. Determined by using a test engine
B. Not related to aniline point
C. Equal to cetane number plus 3
D. All A., B. & C.