Petroleum Refinery Engineering In sweetening process, solutizer agent used with caustic alkali is Sodium plumbite Potassium isobutyrate Phenol Methanol Sodium plumbite Potassium isobutyrate Phenol Methanol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A multigrade lubricating oil means an oil having high Viscosity index Flash point Aniline point Viscosity Viscosity index Flash point Aniline point Viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in catalytic polymerisation which produces polymer gasoline is Both A & B H₃PO₄ H₂SO₄ AlCl3 Both A & B H₃PO₄ H₂SO₄ AlCl3 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ? Atmospheric gas oil Gasoline Vacuum gas oil Diesel Atmospheric gas oil Gasoline Vacuum gas oil Diesel 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 Discoloration Coking Thermal cracking Gum formation Discoloration Coking Thermal cracking Gum formation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Older crude petroleum Gives less tar Gives more distillates Is light and better All of these Gives less tar Gives more distillates Is light and better All of these ANSWER DOWNLOAD EXAMIANS APP