Petroleum Refinery Engineering Which of the following reactions is undesirable in the production of catalytically reformed gasoline? Dehydrogenation of lower paraffins Dehydrocyclisation of higher paraffins Dehydrogenation of naphthene Isomerisation of paraffins Dehydrogenation of lower paraffins Dehydrocyclisation of higher paraffins Dehydrogenation of naphthene Isomerisation of paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Solvent extraction Clay Alkali Acid Solvent extraction Clay Alkali Acid ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering 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. Decreases linearly Remains unchanged Increases Decreases Decreases linearly Remains unchanged Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following processes is used for the production of petroleum coke? Visbreaking Reforming Stabilisation Cracking Visbreaking Reforming Stabilisation Cracking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cracking is An exothermic reaction None of these Favoured at very low temperature An endothermic reaction An exothermic reaction None of these Favoured at very low temperature An endothermic reaction ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Viscosity index of a lubricating oil Should be low Is the measure of its flash point None of these Is the measure of variation of viscosity with temperature Should be low Is the measure of its flash point None of these Is the measure of variation of viscosity with temperature ANSWER DOWNLOAD EXAMIANS APP
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