Petroleum Refinery Engineering Visbreaking process is used mainly for making Smoke free kerosene High octane gasoline High cetane diesel Fuel oil Smoke free kerosene High octane gasoline High cetane diesel Fuel oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following factors does not govern the mechanism of petroleum formation from organic sources? Heat PH of the soil Pressure Bacterial action Heat PH of the soil Pressure Bacterial action ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Tanks used for the storage of petroleum products (which are inflammable) should be painted with a __________ paint. Red Black Yellow White Red Black Yellow White ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering 95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ °C. 2 -40 30 55 2 -40 30 55 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 Increase the yield of light distillates Reduce gum content in gasoline Enhance the octane number of gasoline Suppress coke formation Increase the yield of light distillates Reduce gum content in gasoline Enhance the octane number of gasoline Suppress coke formation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to Hydrogenate the feed stock Obviate catalyst poisoning Sustain the reactor pressure Maintain the reaction temperature Hydrogenate the feed stock Obviate catalyst poisoning Sustain the reactor pressure Maintain the reaction temperature ANSWER DOWNLOAD EXAMIANS APP