Petroleum Refinery Engineering Doctor's solution used for sweetening of petroleum products is Sodium thiosulphate Lead sulphate Sodium sulphite Sodium plumbite Sodium thiosulphate Lead sulphate Sodium sulphite Sodium plumbite 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-R R-S-H R-S-R' R-COOH R-S-R R-S-H ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering 'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts. Desulphurisation None of these Distillation Steam reforming Desulphurisation None of these Distillation Steam reforming ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Visbreaking Produces gasoline only Uses natural gas as feed Is carried out at atmospheric pressure Produces fuel oil of lower viscosity Produces gasoline only Uses natural gas as feed Is carried out at atmospheric pressure Produces fuel oil of lower viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the minimum °API gravity of all? Petrol Furnace oil Kerosene Diesel Petrol Furnace oil Kerosene Diesel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Removal of light fractions from crude oil is called its Dehydration Sweetening Visbreaking Stabilisation Dehydration Sweetening Visbreaking Stabilisation ANSWER DOWNLOAD EXAMIANS APP
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