Petroleum Refinery Engineering In sweetening process, solutizer agent used with caustic alkali is Sodium plumbite Phenol Methanol Potassium isobutyrate Sodium plumbite Phenol Methanol Potassium isobutyrate ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Clay treatment of petroleum products Desulphurise straight run gasoline & kerosene Adsorb arsenic from feedstock to catalytic reforming Decolorises & stabilises cracked gasoline All of these Desulphurise straight run gasoline & kerosene Adsorb arsenic from feedstock to catalytic reforming Decolorises & stabilises cracked gasoline All of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The yield of straight run LPG from crude oil is about __________ weight percent. 44119 0.1-0.2 1-1.5 20-25 44119 0.1-0.2 1-1.5 20-25 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Though increased pressure has a retarding effect on cracking reaction, yet in actual process, a positive pressure of 10-15 kgf/cm² is maintained during cracking mainly to Reduce gum content in gasoline Enhance the octane number of gasoline Increase the yield of light distillates Suppress coke formation Reduce gum content in gasoline Enhance the octane number of gasoline Increase the yield of light distillates Suppress coke formation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic alkylation, higher iso-butane to olefin ratio gives Higher yield Neither A nor B Low final boiling point product Both A & B Higher yield Neither A nor B Low final boiling point product Both A & B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of aromatics in Petrol increases its octane number Kerosene increases its smoke point Diesel increases its cetane number All of these Petrol increases its octane number Kerosene increases its smoke point Diesel increases its cetane number All of these ANSWER DOWNLOAD EXAMIANS APP