Petroleum Refinery Engineering Quiz 6

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Petroleum Refinery Engineering Quiz 6

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Which of the following has the maximum ?API gravity of all ?

2 / 65

Which is the most desirable component of a good quality kerosene ?

3 / 65

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___________?

4 / 65

Which of the following is a Naphthene ?

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Which of the following is an additive used for improving the cetane number of diesel ?

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Which of the following is used as a solvent in deasphalting of petroleum products ?

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Which of the following is a non-regenerative fixed bed catalytic reforming process ?

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

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Which of the following is not an important property of fuel oil/furnace oil ?

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Which of the following factors does not govern the mechanism of petroleum formation from organic sources ?

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Which of the following is desirable in petrol (gasoline) but undesirable in kerosene ?

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With increase in the molecular weight of aromatic present in kerosene, its smoking tendency ?

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Which of the following is a type of sedimentary rock?

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Which of the following reactions is undesirable in the production of catalytically reformed gasoline ?

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True boiling point apparatus is used for the___________?

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Which of the following fractions of a crude oil will have the maximum gravity API (i.e. ?API) ?

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Which of the following fractions of petroleum contains maximum sulphur ?

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The yield of straight run LPG from crude oil is about _______ weight percent?

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True vapour pressure of a petroleum fraction _________ Reid vapour pressure?

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Which is the most undesirable component in kerosene ?

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Which of the following has the highest viscosity of all (at a given temperature) ?

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Which one of the following processes aims at producing higher yield of gaseous unsaturated hydrocarbons and aromatics like benzene & toluene ?

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Which of the following is not a sulphur compound present in petroleum ?

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Thermofor catalytic cracking process is a _______ process?

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

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Which is almost absent in crude petroleum ?

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Which of the following contains maximum sulphur ?

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Which of the following has maximum hydrogen/carbon ratio (by weight) ?

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Which parameter is used for the grading of paraffin waxes ?

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Which of the following is used as a catalyst in fluidised bed catalytic cracking ?

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Which of the following has the lowest viscosity (at a given temperature) of all ?

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Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners ?

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Which of the following is the easiest to crack ?

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Which of the following processes consumes hydrogen ?

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The vacuum maintained in vacuum distillation unit for reduced crude is about ________ mm Hg?

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Which of the following petroleum products contain minimum sulphur ?

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Waxy crudes are treated with chemical additives mainly to___________?

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

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Which of the following has the lowest cetane number ?

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Which of the following gasoline (unleaded) has the least octane number ?

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Visbreaking___________?

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Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about ________ mm Hg (absolute)?

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Which of the following is desirable in diesel and kerosene but is undesirable in gasoline ?

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Water content in the crude oil as it comes out of oil well may be upto _______ percent?

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Which of the following has the highest octane number ?

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Viscosity index of a lubricating oil__________?

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Water separometer index (modified) (WSIM) of a petrofuel is the measure of its______?

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Which of the following processes in oil refinery does not employ ?cracking??

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Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency ?

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Which of the following has the highest gum forming tendency in gosoline ?

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Which of the following is the most important property for a jet fuel ?

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Which one is used to determine the colour of petroleum products ?

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With increase in density, the viscosity of petroleum products _______?

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Which of the following tests is not done for transformer oil ?

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Which of the following processes is used for the production of petroleum coke ?

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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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Which of the following rock favors petroleum formation?

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Waxes present in petroleum products__________?

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Which of the following has the minimum ?API gravity of all ?

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Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about _________ mm Hg absolute?

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Which of the following categories of gasoline has the highest lead susceptibility ?

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Visbreaking process is used mainly for making__________?

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Which is an anticing compound ?

64 / 65

Which one is preferred for aircraft engine ?

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Which of the following constituents present in petroleum is responsible for ash formation ?

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