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 Which of the following is desirable in diesel and kerosene but is undersirable in gasoline? Mercaptans Paraffins Aromatics Naphthenic acid Mercaptans Paraffins Aromatics Naphthenic acid ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Natural gasoline is produced By natural gas stripping From oil wells In oil refineries None of these By natural gas stripping From oil wells In oil refineries None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and heavy fuel oil belongs to the fraction Light ends Heavy distillates Residues Intermediate distillates Light ends Heavy distillates Residues Intermediate distillates ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic cracking process, olefins crack __________ times faster than in thermal cracking process. 100 200-300 10 1000-10000 100 200-300 10 1000-10000 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which parameter is used for the grading of paraffin waxes? Specific gravity Penetration number Melting point Viscosity Specific gravity Penetration number Melting point Viscosity ANSWER DOWNLOAD EXAMIANS APP
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