Petroleum Refinery Engineering The most suitable solvent for deasphalting vacuum residue is Propane Methanol amine Doctor's solution Methyl ethyl ketone Propane Methanol amine Doctor's solution Methyl ethyl ketone ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Polymerisation Causes olefins to combine with each other Produces i-octane from cracked gases containing i-butane and butene Causes aromatics to combine with each other Is aimed at producing lubricating oil Causes olefins to combine with each other Produces i-octane from cracked gases containing i-butane and butene Causes aromatics to combine with each other Is aimed at producing lubricating oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The characterisation factor of a crude oil is calculated as 12.5. It means that; it is Intermediate None of these Naphthenic Paraffinic Intermediate None of these Naphthenic Paraffinic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Sulphur content in lighter and heavier petroleum products is generally determined respectively by Bomb method and lamp method Quartz tube method and lamp method Lamp method and bomb method Bomb method and quartz tube method Bomb method and lamp method Quartz tube method and lamp method Lamp method and bomb method Bomb method and quartz tube method 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 Which of the following constituents present in petroleum is responsible for ash formation? Nitrogen compounds Oxygen compounds Sulphur compounds Organometallic compounds Nitrogen compounds Oxygen compounds Sulphur compounds Organometallic compounds ANSWER DOWNLOAD EXAMIANS APP
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