Aniline point of high speed diesel may be about ____________ °C ?
Aniline point of high speed diesel may be about ____________ °C ?
A. 35
B. 70
C. 105
D. 150
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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. DieselPick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene ?
Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene ?A. Smoking tendency of hydrocarbons increases in the order: paraffins → isoparaffins →
naphthenes → aromatics
B. Smoking tendency of paraffins increases with decrease in its molecular weight
C. Smoking tendency of naphthenes decreases with its increasing molecular weight & also on
addition of double bond
D. Smoking tendency of aromatics decreases with increase in its molecular weightMaximum use of petroleum coke is in__________________?
Maximum use of petroleum coke is in__________________?A. Adsorption refining operation
B. Fuel gas manufacture
C. Carbon electrode manufacture
D. Iron ore reduction________________ treatment is done for appreciable improvement in viscosity index of lubricating oil?
________________ treatment is done for appreciable improvement in viscosity index of lubricating oil?A. Acid
B. Solvent extraction
C. Alkali
D. ClayA multigrade lubricating oil means an oil having high __________________?
A multigrade lubricating oil means an oil having high __________________?A. Viscosity index
B. Viscosity
C. Aniline point
D. Flash pointThe reservoir rock containing petroleum has_________________?
The reservoir rock containing petroleum has_________________?A. Low porosity
B. High permeability
C. High porosity
D. Both B. and C.