Petroleum Refinery Engineering Crude oil is subjected to vacuum distillation in the last stage, because Lighter/low boiling products are prone to thermal decomposition None of these High purity products can be obtained thereby High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose Lighter/low boiling products are prone to thermal decomposition None of these High purity products can be obtained thereby High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the highest viscosity of all (at a given temperature)? Light diesel oil Fuel oil Naphtha Petrol Light diesel oil Fuel oil Naphtha Petrol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas. Quantity of butane Quantity of propane Unsaturated hydrocarbon content Calorific value Quantity of butane Quantity of propane Unsaturated hydrocarbon content Calorific value ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans is represented as (where R and R' are alkyl groups) R-S-R' R-COOH R-S-H R-S-R R-S-R' R-COOH R-S-H R-S-R ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point of high speed diesel may be about __________ °C. 105 70 150 35 105 70 150 35 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A typical yield of kerosene in straight run distillation of crude oil may be about __________ percent. 4 10 18 26 4 10 18 26 ANSWER DOWNLOAD EXAMIANS APP
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