Petroleum Refinery Engineering Gum formation in stored gasoline is mainly due to the Presence of sulphur Higher aromatic content Alkylation of unsaturates Oxidation & polymerisation of unsaturates Presence of sulphur Higher aromatic content Alkylation of unsaturates Oxidation & polymerisation of unsaturates ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Alkylation 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 Causes olefins to combine with each other Converts olefin into paraffin Causes olefins to combine with iso-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cetane number of diesel used in trucks may be about 14 35 85 50 14 35 85 50 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following tests is not done for transformer oil? Dielectric strength Flash point and acid value Aniline point Copper strip corrosion test Dielectric strength Flash point and acid value Aniline point Copper strip corrosion test ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the highest octane number? I-paraffins Aromatics Olefins Naphthenes I-paraffins Aromatics Olefins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ is not an important refinery process for upgrading the quality of lubricating oil. Deoiling Clay treatment Solvent refinning Hydrotreatment Deoiling Clay treatment Solvent refinning Hydrotreatment ANSWER DOWNLOAD EXAMIANS APP
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