Petroleum Refinery Engineering Which is almost absent in crude petroleum? Naphthenes Mercaptans Olefins Cycloparaffins Naphthenes Mercaptans Olefins Cycloparaffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in Edeleanu process is Liquid SO₂ Furfural Propane Phenol Liquid SO₂ Furfural Propane Phenol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of Coking Thermal cracking Gum formation Discoloration Coking Thermal cracking Gum formation Discoloration ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Phenols are added in gasoline to Reduce its viscosity Increase its pour point Act as an antioxidant Improve the octane number Reduce its viscosity Increase its pour point Act as an antioxidant Improve the octane number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the lowest viscosity (at a given temperature) of all? Diesel Naphtha Kerosene Lube oil Diesel Naphtha Kerosene Lube oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Diesel index is defined as (°API) x (Aniline Point, °F)/100 (°API) x (100)/Aniline Point, °F (°API) x (Aniline Point, °C)/100 (°API) x (100)/Aniline Point, °C (°API) x (Aniline Point, °F)/100 (°API) x (100)/Aniline Point, °F (°API) x (Aniline Point, °C)/100 (°API) x (100)/Aniline Point, °C ANSWER DOWNLOAD EXAMIANS APP
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