Petroleum Refinery Engineering Alkylation Causes olefins to combine with each other Converts olefin into paraffin Causes olefins to combine with iso-paraffins Converts iso-paraffin into olefin Causes olefins to combine with each other Converts olefin into paraffin Causes olefins to combine with iso-paraffins Converts iso-paraffin into olefin ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of sulphur in gasoline Increases lead susceptibility Helps during stabilisation Decreases gum formation Leads to corrosion Increases lead susceptibility Helps during stabilisation Decreases gum formation Leads to corrosion ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in duo-sol extraction for lube oil upgradation is a mixture of Phenol & furfural Propane & phenol-cresol mixture Methyl ethyl ketone & glycol Propane & liquid sulphur dioxide Phenol & furfural Propane & phenol-cresol mixture Methyl ethyl ketone & glycol Propane & liquid sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Olefins are Saturated hydrocarbons Present in substantially good quantity in crude petroleum Unsaturated cyclic compounds (hydrocarbons) None of these Saturated hydrocarbons Present in substantially good quantity in crude petroleum Unsaturated cyclic compounds (hydrocarbons) None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of diesel/kerosene (>50°C) is determined by the Abel apparatus Saybolt chromometer Pensky-Martens apparatus None of these Abel apparatus Saybolt chromometer Pensky-Martens apparatus None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is desirable in petrol (gasoline) but undesirable in kerosene? Naphthenic acid Paraffins Aromatics Mercaptans Naphthenic acid Paraffins Aromatics Mercaptans ANSWER DOWNLOAD EXAMIANS APP
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