Petroleum Refinery Engineering CnH2n is the general formula for Olefins Neither A nor B Both A & B Naphthenes Olefins Neither A nor B Both A & B Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Clay treatment of petroleum products Desulphurise straight run gasoline & kerosene All of these Decolorises & stabilises cracked gasoline Adsorb arsenic from feedstock to catalytic reforming Desulphurise straight run gasoline & kerosene All of these Decolorises & stabilises cracked gasoline Adsorb arsenic from feedstock to catalytic reforming 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 Suppress coke formation Increase the yield of light distillates Enhance the octane number of gasoline Reduce gum content in gasoline Suppress coke formation Increase the yield of light distillates Enhance the octane number of gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil? All of these Carbide theory Modern theory Engler theory All of these Carbide theory Modern theory Engler theory ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ determination is not a very significant and important test for gasoline. Octane number Reid vapor pressure Viscosity Gum & sulphur content Octane number Reid vapor pressure Viscosity Gum & sulphur content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number of gasoline is a measure of its Ignition delay Smoke point Resistance to knock Ignition temperature Ignition delay Smoke point Resistance to knock Ignition temperature ANSWER DOWNLOAD EXAMIANS APP
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