Butadiene is a/an
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Chemical Engineering · all questionsPetroleum Refinery Engineering
Petroleum Refinery Engineering
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Both asphalt and wax are produced by __________ base crude oils.
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Paraffins are desirable in lubricating oil, as it has got high
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Extractor temperature is maintained at -20°C in Edeleanu process to reduce the __________ of kerosene.
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Petroleum coke is commercially produced by the __________ process.
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Road grade bitumen is produced from vacuum residue by its
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Visbreaking process is used mainly for making
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Research octane number refers to the
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Choose the correct statement.
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Choose the correct statement.
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Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about
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Which one is used to determine the colour of petroleum products?
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Cracking is
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During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) __________ with increase in the amount of water.
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Aromatics are desired constituents of
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Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil
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The main use of heavy gas oil produced by the vacuum distillation unit is as a
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__________ determination is not a very significant and important test for gasoline.
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Catalyst used in the catalytic cracking is
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Naphthenic acid is a/an __________ compound.
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