Petroleum Refinery Engineering The most suitable solvent for deasphalting vacuum residue is Doctor's solution Methanol amine Methyl ethyl ketone Propane Doctor's solution Methanol amine Methyl ethyl ketone Propane ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphthenic acid is represented by CnHsub>2n+2O₂ (n ≥ 6) CnHsub>2n+6O₂ (n ≤ 6) CnHsub>2n-2O₂ CnH2n+2O₂ CnHsub>2n+2O₂ (n ≥ 6) CnHsub>2n+6O₂ (n ≤ 6) CnHsub>2n-2O₂ CnH2n+2O₂ ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The general formula of naphthenes is CnH2n + 2 CnH2n - 6 (where, n ≥ 6) Same as that for olefins i.e. CnH2n CnHn - 4 CnH2n + 2 CnH2n - 6 (where, n ≥ 6) Same as that for olefins i.e. CnH2n CnHn - 4 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its Molecular weight Neither A nor B Both A & B Aromatics content Molecular weight Neither A nor B Both A & B Aromatics content 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? Light diesel oil Tar PCM Low viscosity furnace oil Light diesel oil Tar PCM Low viscosity furnace oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cracking is Favoured at very low temperature An endothermic reaction An exothermic reaction None of these Favoured at very low temperature An endothermic reaction An exothermic reaction None of these ANSWER DOWNLOAD EXAMIANS APP
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