Petroleum Refinery Engineering In petroleum refining, the process used for conversion of hydrocarbons to aromatics is Catalytic cracking Catalytic reforming Hydrotreating Alkylation Catalytic cracking Catalytic reforming Hydrotreating Alkylation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The pressure (kg/cm² ) and temperature (°C) maintained in electrical desalters for crude oil are respectively 10 and 300 10 and 120 50 and 250 1 and 200 10 and 300 10 and 120 50 and 250 1 and 200 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum Constitutes mainly of olefins Does not contain asphalt Is optically active Does not contain aromatics Constitutes mainly of olefins Does not contain asphalt Is optically active Does not contain aromatics 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 Enhance the octane number of gasoline Increase the yield of light distillates Reduce gum content in gasoline Suppress coke formation Enhance the octane number of gasoline Increase the yield of light distillates Reduce gum content in gasoline Suppress coke formation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ is not an important refinery process for upgrading the quality of lubricating oil. Hydrotreatment Clay treatment Deoiling Solvent refinning Hydrotreatment Clay treatment Deoiling Solvent refinning 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) ? Diesel Gasoline Atmospheric gas oil Vacuum gas oil Diesel Gasoline Atmospheric gas oil Vacuum gas oil ANSWER DOWNLOAD EXAMIANS APP
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