Petroleum Refinery Engineering Glycol added to petrol acts as a/an __________ agent. Anti-knocking Anti-gum forming Dewaxing Anti-icing Anti-knocking Anti-gum forming Dewaxing Anti-icing ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Solvent extraction Clay Acid Alkali Solvent extraction Clay Acid Alkali ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil produced by Indian oil fields are predominantly __________ in nature. Paraffinic Naphthenic Asphaltic Mixed base Paraffinic Naphthenic Asphaltic Mixed base ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Alkylation Converts olefin into paraffin Converts iso-paraffin into olefin Causes olefins to combine with each other Causes olefins to combine with iso-paraffins Converts olefin into paraffin Converts iso-paraffin into olefin Causes olefins to combine with each other Causes olefins to combine with iso-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following additives improves the cetane number of diesel? Ethyl mercaptan Tetra ethyl lead Amyl nitrate Napthenic acid Ethyl mercaptan Tetra ethyl lead Amyl nitrate Napthenic acid ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the most suitable feed for platforming process (reforming)? Naphtha Olefinic hydrocarbon Atmospheric residue Fuel oil Naphtha Olefinic hydrocarbon Atmospheric residue Fuel oil ANSWER DOWNLOAD EXAMIANS APP
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