Petroleum Refinery Engineering MCQ Questions & Answers | Chemical Engineering

A. Decolorises & stabilises cracked gasoline

B. Desulphurise straight run gasoline & kerosene

C. Adsorb arsenic from feedstock to catalytic reforming

D. All of the above

A. High viscosity index lube oil

B. Low viscosity index lube oil

C. High freezing point aviation fuel

D. None of these

A. Uses naphtha as feedstock

B. Does not much affect the molecular weight of the feed

C. Improves the quality & yield of gasoline

D. All of the above

A. Olefins into paraffins

B. Naphthenes into aromatics

C. Naphthenes into olefins

D. Naphthenes into paraffin

A. 1

B. 5

C. 15

D. 25

A. Leads to corrosion

B. Increases lead susceptibility

C. Decreases gum formation

D. Helps during stabilisation

A. Nitrogen compounds

B. Organometallic compounds

C. Sulphur compounds

D. Oxygen compounds

A. Lower Reid vapour pressure

B. Higher acid number

C. Higher flash point and fire point

D. Lower flash point and fire point

A. Bubble-cap

B. Packed bed

C. Fluidised bed

D. Perforated plate

A. PH of the soil

B. Bacterial action

C. Heat

D. Pressure