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 In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and heavy fuel oil belongs to the fraction Residues Intermediate distillates Light ends Heavy distillates Residues Intermediate distillates Light ends Heavy distillates 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? All of these Engler theory Carbide theory Modern theory All of these Engler theory Carbide theory Modern theory ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Antioxidants are added in petrol to Impart colour to it, for easy identification Minimise the gum formation Prevent the lead build up in engines Prevent icing of the carburettor Impart colour to it, for easy identification Minimise the gum formation Prevent the lead build up in engines Prevent icing of the carburettor ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Furfural solvent extraction is used for upgrading (by dissolving aromatics) Wax Lubricating oils Naphtha Cracking feedstock Wax Lubricating oils Naphtha Cracking feedstock ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The best method of determining sulphur in crude oil is by the __________ method. Kjeldah Junkar's calorimeter Bomb calorimeter Duma Kjeldah Junkar's calorimeter Bomb calorimeter Duma ANSWER DOWNLOAD EXAMIANS APP
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