Petroleum Refinery Engineering Most widely used solvent for dewaxing is Methyl-ethyl-ketone (MEK) Naphtha Sodium plumbite Petroleum ether Methyl-ethyl-ketone (MEK) Naphtha Sodium plumbite Petroleum ether ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Molecular weight of petrol may be about 250-300 100-130 350-400 40-60 250-300 100-130 350-400 40-60 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses __________ as catalyst. Bauxite Fuller's earth Activated clay All of these Bauxite Fuller's earth Activated clay All of these 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. Remains unchanged Increases Decreases linearly Decreases Remains unchanged Increases Decreases linearly Decreases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Road grade bitumen is produced from vacuum residue by its Steam reforming Hydrogenation Aeration Pyrolysis Steam reforming Hydrogenation Aeration Pyrolysis ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Visbreaking Is carried out at atmospheric pressure Produces gasoline only Produces fuel oil of lower viscosity Uses natural gas as feed Is carried out at atmospheric pressure Produces gasoline only Produces fuel oil of lower viscosity Uses natural gas as feed ANSWER DOWNLOAD EXAMIANS APP
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