71. 'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts.
72. Crude oil is subjected to vacuum distillation in the last stage, because
73. Stabilisation of gasoline (petrol) means
74. Which is the most undesirable component in kerosene?
75. Octane number (unleaded) of gasoline produced by isomerisation of butane may be about
76. With increase in density, the viscosity of petroleum products
77. Viscosity index of a lubricating oil
78. Pick out the wrong statement.
79. The most commonly used feed stock for the reforming reactor is
80. With increase in the molecular weight of aromatic present in kerosene, its smoking tendency
Read More Section(Petroleum Refinery Engineering)
Each Section contains maximum 100 MCQs question on Petroleum Refinery Engineering. To get more questions visit other sections.