Petroleum Refinery Engineering Paraffins are desirable in lubricating oil, as it has got high Viscosity index Pour point Smoke point Viscosity Viscosity index Pour point Smoke point Viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ converts n-paraffins to i-paraffins. None of these Polymerisation Alkylation Isomerisation None of these Polymerisation Alkylation Isomerisation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in the catalytic cracking is Silica-alumina Silica gel Vanadium pentoxide Nickel Silica-alumina Silica gel Vanadium pentoxide Nickel 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 Neither A nor B More than 98% promotes cracking Less than 90% promotes polymerisation Both A & B Neither A nor B More than 98% promotes cracking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering 1 centistoke is equal to __________ Redwood I seconds. 40.8 0.408 1 4.08 40.8 0.408 1 4.08 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Natural gasoline is produced None of these From oil wells By natural gas stripping In oil refineries None of these From oil wells By natural gas stripping In oil refineries ANSWER DOWNLOAD EXAMIANS APP
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