Petroleum Refinery Engineering In sweetening process, solutizer agent used with caustic alkali is Phenol Potassium isobutyrate Sodium plumbite Methanol Phenol Potassium isobutyrate Sodium plumbite Methanol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is not a sulphur compound present in petroleum ? Mercaptans Thiophenes Sulphones Pyroles Mercaptans Thiophenes Sulphones Pyroles ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Name the hydrocarbon having the poorest oxidation stability. Olefin Aromatics Naphthene Paraffin Olefin Aromatics Naphthene Paraffin ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxy crudes are treated with chemical additives mainly to Depress its pour point Dissolve wax Remove wax Precipitate wax Depress its pour point Dissolve wax Remove wax Precipitate wax ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphtha yield in straight run distillation of crude oil may be about __________ percent. 2 18 6 12 2 18 6 12 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most ideal feed stock for 'coking' process used for the manufacture of petroleum coke? Naphtha Vacuum residue Diesel Light gas oil Naphtha Vacuum residue Diesel Light gas oil ANSWER DOWNLOAD EXAMIANS APP
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