Petroleum Refinery Engineering Which of the following has maximum hydrogen/carbon ratio (by weight)? Naphtha Fuel oil Gasoline Diesel Naphtha Fuel oil Gasoline Diesel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of Coking Thermal cracking Discoloration Gum formation Coking Thermal cracking Discoloration Gum formation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans is represented as (where R and R' are alkyl groups) R-S-H R-S-R' R-S-R R-COOH R-S-H R-S-R' R-S-R R-COOH ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphthenic acid is represented by CnHsub>2n+6O₂ (n ≤ 6) CnH2n+2O₂ CnHsub>2n+2O₂ (n ≥ 6) CnHsub>2n-2O₂ CnHsub>2n+6O₂ (n ≤ 6) CnH2n+2O₂ CnHsub>2n+2O₂ (n ≥ 6) CnHsub>2n-2O₂ ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans are added to liquefied petroleum gas (LPG) to Assist in checking its leakage from cylinder Reduce its cost Narrow down its explosion limit Increase its calorific value Assist in checking its leakage from cylinder Reduce its cost Narrow down its explosion limit Increase its calorific value ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The colour of gasoline is an indication of its None of these Gum forming tendency & thoroughness of refining Lead susceptibility Octane number None of these Gum forming tendency & thoroughness of refining Lead susceptibility Octane number ANSWER DOWNLOAD EXAMIANS APP
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