Petroleum Refinery Engineering In catalytic cracking process, olefins crack __________ times faster than in thermal cracking process. 10 100 1000-10000 200-300 10 100 1000-10000 200-300 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the highest gum forming tendency in gosoline? Aromatics Paraffins Naphthenes Diolefins Aromatics Paraffins Naphthenes Diolefins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Paraffins are desirable in lubricating oil, as it has got high Viscosity index Smoke point Viscosity Pour point Viscosity index Smoke point Viscosity Pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used for dewaxing of petroleum products are Furfural Both B & C Methyl ethyl ketone (MEK) Propane Furfural Both B & C Methyl ethyl ketone (MEK) Propane ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Carbon/hydrogen ratio (by weight) is maximum (out of following) for Heavy fuel oil Light gas oil Gasoline Kerosene Heavy fuel oil Light gas oil Gasoline Kerosene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gum formation in stored gasoline is mainly due to the Presence of sulphur Higher aromatic content Oxidation & polymerisation of unsaturates Alkylation of unsaturates Presence of sulphur Higher aromatic content Oxidation & polymerisation of unsaturates Alkylation of unsaturates ANSWER DOWNLOAD EXAMIANS APP
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