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Smoke point of a good burning kerosene may be around _______________ mm?
Related MCQs
Solvent deoiling process is used for separating oil and soft wax from hard wax. Methyl isobutyl ketone and methyl ethyl ketone (MEK) are two commonly used deoiling solvents. Use of former as the deoiling solvent has the advantages of the__________?
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Molecular weight of crude petroleum may be around__________?
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True vapour pressure of a petroleum fraction __________ Reid vapour pressure?
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Catalyst used in the catalytic polymerisation is__________?
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__________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation?
Clay treatment is used to remove __________ ?
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Which of the following fractions of petroleum contains maximum sulphur ?
Good quality kerosene should have__________?
Catalyst used in alkylation process is__________?
Cracking is__________?
Concentration of H2SO4 catalyst in alkylation is kept between 90-98%, because H2SO4 having concentration?
The conductivity of crude oil-water mixture depends on the__________?
Octane number of n-heptane is assumed to be__________?
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LPG stands for __________?
Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________ ptb (pounds per thousand barrel) ?
Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas?
Which of the following has the minimum °API gravity of all ?
Reforming converts__________?
Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of __________?
The best method of determining sulphur in crude oil is by the __________ method?
Which of the following reactions is undesirable in the production of catalytically reformed gasoline ?
The most important property for a jet fuel is its__________?
Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about __________ mm Hg (absolute)?
Which of the following is not an important property of fuel oil/furnace oil ?
High aniline point of a petrofuel (say diesel) indicates that __________?
The vacuum maintained in vacuum distillation unit for reduced crude is about __________ mm Hg?
Liquefied Petroleum Gas (LPG) is mainly a mixture of __________?
Which of the following has the lowest cetane number ?
Pressure & temperature maintained in catalytic cracking is about__________?
In catalytic cracking, the__________?
Carbon percentage (by weight) in crude petroleum may be about__________?
Smoke point of a good burning kerosene may be around _______________ mm?
A. 0-5
B. 20-25
C. 60-75
D. 100-120
Correct Answer:
20-25
✔
Last Updated:
March 01, 2019