Petroleum Refinery Engineering Questions

• Cracking is
• Feed for reforming is generally
• Waxes present in petroleum products
• Paraffins are desirable in lubricating oil, as it has got high
• With increase in the molecular weight of aromatic present in kerosene, its smoking tendency
• Water separometer index (modified) (WSIM) of a petrofuel is the measure of its
• Good quality kerosene should have
• Which of the following has the lowest cetane number?
• Highest quality bitumen is produced from the __________ crude oil.
• Pressure & temperature maintained in catalytic cracking is about
• The most suitable solvent for deasphalting vacuum residue is
• The vacuum maintained in vacuum distillation unit for reduced crude is about __________ mmHg.
• Cetane number of a diesel fuel is the measure of its
• Clay treatment is used to remove
• Pick out the wrong statement.
• 1 centistoke is equal to __________ Redwood I seconds.
• Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight.
• Aniline point of high speed diesel may be about __________ °C.
• Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners?
• The conductivity of crude oil-water mixture depends on the