Petroleum Refinery Engineering

A. R-COOH
B. R-S-H
C. R-S-R
D. R-S-R’

A. 0
B. 100
C. 50
D. ∞

A. Aromatics
B. Mercaptans
C. Paraffins
D. Naphthenic acid

A. Abel apparatus
B. Pensky-Martens apparatus
C. Saybolt chromometer
D. None of these

A. Sulphur
B. Nitrogen
C. Oxygen
D. None of these

A. Liquid lighter than water
B. Liquid heavier than water
C. Gas lighter than air
D. Gas heavier than air

A. Alkylation of unsaturated
B. Presence of sulphur
C. Oxidation & polymerisation of unsaturated
D. Higher aromatic content

A. 0-5
B. 20-25
C. 60-75
D. 100-120

A. Elimination of solvent drying facility
B. Higher nitration temperature
C. Lower solvent dilution ratio
D. All A., B. & C.

A. Diesel
B. Kerosene
C. Petrol
D. Furnace oil