Petroleum Refinery Engineering Solvent used for dewaxing of petroleum products are Propane Methyl ethyl ketone (MEK) Furfural Both B & C Propane Methyl ethyl ketone (MEK) Furfural Both B & C ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil? Modern theory Carbide theory All of these Engler theory Modern theory Carbide theory All of these Engler theory ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is used as a solvent in deasphalting of petroleum products? Propane Liquid sulphur dioxide Furfural Methyl ethyl ketone Propane Liquid sulphur dioxide Furfural Methyl ethyl ketone ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Iso-paraffins Paraffins Naphthenes Aromatics Iso-paraffins Paraffins Naphthenes Aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gum formation in stored gasoline is mainly due to the Higher aromatic content Oxidation & polymerisation of unsaturates Presence of sulphur Alkylation of unsaturates Higher aromatic content Oxidation & polymerisation of unsaturates Presence of sulphur Alkylation of unsaturates ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Road grade bitumen is produced from vacuum residue by its Hydrogenation Aeration Steam reforming Pyrolysis Hydrogenation Aeration Steam reforming Pyrolysis ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS