Petroleum Refinery Engineering In case of liquid petrofuels, momentary combustion is observed at its Flame temperature Fire point Flash point Preheating temperature corresponding to viscosity of 25 centistokes Flame temperature Fire point Flash point Preheating temperature corresponding to viscosity of 25 centistokes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Alkylation Converts olefin into paraffin Causes olefins to combine with iso-paraffins Causes olefins to combine with each other Converts iso-paraffin into olefin Converts olefin into paraffin Causes olefins to combine with iso-paraffins Causes olefins to combine with each other Converts iso-paraffin into olefin ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering For gasoline, the flash point ( Saybolt chromometer None of these Pensky-Marten's apparatus Abel apparatus Saybolt chromometer None of these Pensky-Marten's apparatus Abel apparatus 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 In catalytic cracking, the Gasoline obtained has a very low octane number Gasoline obtained has very high aromatic content Pressure & temperature is very high Gasoline obtained has very high amount of gum forming compounds Gasoline obtained has a very low octane number Gasoline obtained has very high aromatic content Pressure & temperature is very high Gasoline obtained has very high amount of gum forming compounds ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of Thermal cracking Gum formation Discoloration Coking Thermal cracking Gum formation Discoloration Coking ANSWER DOWNLOAD EXAMIANS APP
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