Petroleum Refinery Engineering Paraffins are desirable in lubricating oil, as it has got high Viscosity Viscosity index Smoke point Pour point Viscosity Viscosity index Smoke point Pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Natural gasoline is produced In oil refineries By natural gas stripping None of these From oil wells In oil refineries By natural gas stripping None of these From oil wells ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in catalytic polymerisation which produces polymer gasoline is AlCl3 Both A & B H₃PO₄ H₂SO₄ AlCl3 Both A & B H₃PO₄ H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The characterisation factor of a crude oil is calculated as 12.5. It means that; it is Paraffinic Naphthenic None of these Intermediate Paraffinic Naphthenic None of these Intermediate ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Choose the correct statement regarding thermal cracking. Moderate changes in operating temperature does not change the depth of cracking Increased residence time results in the decreased severity of cracking At low pressure, the yield of lighter hydrocarbons are more Greater depth of cracking gives lower octane number gasoline Moderate changes in operating temperature does not change the depth of cracking Increased residence time results in the decreased severity of cracking At low pressure, the yield of lighter hydrocarbons are more Greater depth of cracking gives lower octane number gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphthenic acid is represented by CnHsub>2n-2O₂ CnHsub>2n+6O₂ (n ≤ 6) CnHsub>2n+2O₂ (n ≥ 6) CnH2n+2O₂ CnHsub>2n-2O₂ CnHsub>2n+6O₂ (n ≤ 6) CnHsub>2n+2O₂ (n ≥ 6) CnH2n+2O₂ ANSWER DOWNLOAD EXAMIANS APP
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