Petroleum Refinery Engineering

A. Nitrogen compounds
B. Organometallic compounds
C. Sulphur compounds
D. Oxygen compounds

A. Diesel
B. LPG
C. Naphtha
D. Gasoline

A. Decolorizes & stabilises cracked gasoline
B. Desulphurise straight run gasoline & kerosene
C. Adsorb arsenic from feedstock to catalytic reforming
D. All A., B. & C.

A. Dehydrogenation of naphthenes
B. Hydrogenation of naphthenes
C. Hydrocracking of paraffins
D. Saturation of olefins

A. 6
B. 18
C. 38
D. 52

A. 85
B. 65
C. 50
D. 98

A. Residual crude
B. Residuum
C. Reduced crude
D. Petrolatum

A. Can be separated out by distillation
B. Are not soluble in them
C. Crystallise out at low temperature
D. Decrease their viscosity

A. Olefins and aromatics
B. Lighter paraffins
C. Stabilised gasoline
D. Diesel

A. Cloud point
B. Pour point
C. Colour
D. Freezing point