Petroleum Refinery Engineering Road grade bitumen is produced from vacuum residue by its Hydrogenation Steam reforming Pyrolysis Aeration Hydrogenation Steam reforming Pyrolysis Aeration ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners? Low viscosity furnace oil Tar PCM Light diesel oil Low viscosity furnace oil Tar PCM Light diesel oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The general formula of naphthenes is CnH2n + 2 CnH2n - 6 (where, n ≥ 6) CnHn - 4 Same as that for olefins i.e. CnH2n CnH2n + 2 CnH2n - 6 (where, n ≥ 6) CnHn - 4 Same as that for olefins i.e. CnH2n ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Fuel oil is subjected to visbreaking to reduce its Pour point All of these Pressure drop on pumping Viscosity Pour point All of these Pressure drop on pumping Viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Concentration of H₂SO₄ catalyst in alkyla-tion is kept between 90-98%, because H₂SO₄ having concentration Both A & B Less than 90% promotes polymerisation More than 98% promotes cracking Neither A nor B Both A & B Less than 90% promotes polymerisation More than 98% promotes cracking Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the most widely used cracking process in oil refineries? Dubbs process T.C.C. moving bed process Fluidised bed catalytic cracking process Houdry's fixed bed process Dubbs process T.C.C. moving bed process Fluidised bed catalytic cracking process Houdry's fixed bed process ANSWER DOWNLOAD EXAMIANS APP
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