Petroleum Refinery Engineering Which of the following has the highest octane number? Aromatics Naphthenes I-paraffins Olefins Aromatics Naphthenes I-paraffins Olefins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Phenols are added in gasoline to Act as an antioxidant Improve the octane number Reduce its viscosity Increase its pour point Act as an antioxidant Improve the octane number Reduce its viscosity Increase its pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used for dewaxing of petroleum products are Propane Furfural Methyl ethyl ketone (MEK) Both B & C Propane Furfural Methyl ethyl ketone (MEK) Both B & C ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Concentration of H₂SO₄ catalyst in alkyla-tion is kept between 90-98%, because H₂SO₄ having concentration Less than 90% promotes polymerisation Both A & B More than 98% promotes cracking Neither A nor B Less than 90% promotes polymerisation Both A & B More than 98% promotes cracking Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Casing head gasoline is the liquid Natural gas Butane Gasoline separated from wet natural gas by compression Propane Natural gas Butane Gasoline separated from wet natural gas by compression Propane ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Feed for reforming is generally Reduced crude Atmospheric gas oil Vacuum gas oil Naphtha or straight run gasoline Reduced crude Atmospheric gas oil Vacuum gas oil Naphtha or straight run gasoline ANSWER DOWNLOAD EXAMIANS APP
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