Q. Which of the following has the lowest cetane number ?

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Q. Ethyl mercaptan is a/an __________ compound.

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

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Q. Which of the followingis desirable in petrol (gasoline) but undesirable in kerosene ?

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Q. Extractor temperature is maintained at -20°C in Edeleanu process to reduce the __________ of kerosene.

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Q. Cracking is

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Q. The most important property for a jet fuel is its

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

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Q. Good quality kerosene should have

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Q. The most suitable solvent for deasphalting vacuum residue is

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Q. Paraffins are desirable in lubricating oil, as it has got high

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Q. Cetane number of a diesel fuel is the measure of its

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Q. Which of the following has the minimum °API gravity of all?

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Q. Higher pressure in the reforming reactor

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Q. Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight.

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Q. The main reaction in reforming is the

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Q. Carbon percentage (by weight) in crude petroleum may be about

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

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Q. Products drawn from the top to bottom of the crude oil distillation column has progressively increasing

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Q. Asphalts are

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