Petroleum Refinery Engineering Which of the following is the easiest to crack? Paraffins Naphthenes Aromatics Olefins Paraffins Naphthenes Aromatics Olefins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Carbon percentage (by weight) in crude petroleum may be about 85 65 95 75 85 65 95 75 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Increase in the specific gravity of petroleum products indicates Decrease in paraffin content Increase in thermal energy per unit weight Increase in aromatic content Higher H/C ratio Decrease in paraffin content Increase in thermal energy per unit weight Increase in aromatic content Higher H/C ratio 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 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 Reduce gum content in gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is pumped by a __________ pump. Reciprocating Centrifugal Gear Screw Reciprocating Centrifugal Gear Screw ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the highest octane number? Aromatics Naphthenes Olefins I-paraffins Aromatics Naphthenes Olefins I-paraffins ANSWER DOWNLOAD EXAMIANS APP
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