Petroleum Refinery Engineering The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to Maintain the reaction temperature Hydrogenate the feed stock Sustain the reactor pressure Obviate catalyst poisoning Maintain the reaction temperature Hydrogenate the feed stock Sustain the reactor pressure Obviate catalyst poisoning ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil Higher gum forming material in petrol Lower octane number of petrol Gives higher yield of petrol Higher sulphur content in the product Higher gum forming material in petrol Lower octane number of petrol Gives higher yield of petrol Higher sulphur content in the product ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about __________ mm Hg (absolute). 43961 30-80 350-400 150-250 43961 30-80 350-400 150-250 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Main boring diameter for petroleum well is 20-30 cms in diameter, while the depth of the oil well may be about __________ kms. 15-20 0.1 to 0.5 1.5 to 4.5 7.5 to 12.5 15-20 0.1 to 0.5 1.5 to 4.5 7.5 to 12.5 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Phenols are added in gasoline to Act as an antioxidant Reduce its viscosity Improve the octane number Increase its pour point Act as an antioxidant Reduce its viscosity Improve the octane number Increase its pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ determination is not a very significant and important test for gasoline. Octane number Gum & sulphur content Reid vapor pressure Viscosity Octane number Gum & sulphur content Reid vapor pressure Viscosity ANSWER DOWNLOAD EXAMIANS APP
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