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Chemical Engineering · all questions

Petroleum Refinery Engineering
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Which of the following is a naphthene?

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Which of the following has the lowest flash point of all?

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Feedstock for the production of biodiesel is

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The catalytic cracking of heavier petroleum fraction is done to produce mainly

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H/C ratio (by weight) for the same number of carbon atoms is the highest in case of

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__________ converts n-paraffins to i-paraffins.

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CnH2n is the general formula for

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Specific gravity of a petroleum product gives an indication of its

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Which of the following petroleum products contain minimum sulphur?

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Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its

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Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil?

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Petroleum coke is used mainly in the

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Maximum use of petroleum coke is in

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Aniline point of the diesel is a measure of its __________ content.

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Concentration of H2SO4 catalyst in alkylation is kept between 90 - 98%, because H2SO4 having concentration

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Catalyst used in catalytic reforming is

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Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol.

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The terminology used for the bottom most product from the vacuum crude distillation unit is

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Solvent deoiling process is used for separating oil and soft wax from hard wax. Methyl iso-butyl 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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Electrical desalting of crude oil removes the __________ impurities.

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