Which of the following categories of gasoline has the highest lead susceptibility?
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Chemical Engineering · all questionsPetroleum Refinery Engineering
Petroleum Refinery Engineering
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The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to
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Pyrolysis of kerosene or natural gasoline is done to produce mainly the
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Which of the following is desirable in diesel and kerosene but is undersirable in gasoline?
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Performance number of a liquid fuel is related to its
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Breathing loss on storage of gasoline occurs due to the
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Octane number of n-heptane is assumed to be
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Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is
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Waxes present in petroleum products
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Which of the following processes consumes hydrogen?
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Octane number (unleaded) of reformed gasoline may be upto
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The reservoir rock containing petroleum has
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Sour crude means the __________ bearing crude.
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Penetration test determines the __________ of the grease.
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Isomerisation converts the __________ tot-paraffins.
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Which of the following additives improves the cetane number of diesel?
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Which of the following is an additive used for improving the cetane number of diesel?
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Catalyst used in alkylation process is
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Molecular weight of petrol may be about
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Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is
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