EXAMIANS
Gum formation in stored gasoline is mainly due to the
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Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature.
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Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater.
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Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than __________ mg/kg of kerosene.
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Crude topping column operates at __________ pressure.
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Cetane number of high speed diesel must be?
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Operating temperature and pressure in catalytic reforming is about
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Deoiling of wax is done by its
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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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Illuminating characteristics of kerosene is expressed by its
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