Petroleum Refinery Engineering Mercaptans is represented as (where R and R' are alkyl groups) R-S-R' R-COOH R-S-R R-S-H R-S-R' R-COOH R-S-R R-S-H ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil? Engler theory Modern theory All of these Carbide theory Engler theory Modern theory All of these Carbide theory ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which parameter is used for the grading of paraffin waxes? Penetration number Melting point Viscosity Specific gravity Penetration number Melting point Viscosity Specific gravity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is a naphthene? Butene Cyclohexane Butadiene Acetylene Butene Cyclohexane Butadiene Acetylene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following processes in oil refinery does not employ 'cracking'? Visbreaking Coking None of these Pyrolysis Visbreaking Coking None of these Pyrolysis ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the maximum °API gravity of all? Petrol Kerosene Diesel Furnace oil Petrol Kerosene Diesel Furnace oil ANSWER DOWNLOAD EXAMIANS APP