Petroleum Refinery Engineering

A. Colour comparator
B. Saybolt chromometer
C. Cleveland apparatus
D. None of these

A. Black
B. White
C. Red
D. Yellow

A. Di-olefin
B. Naphthene
C. Aromatic
D. Olefin

A. Blending component for kerosene
B. Blending component for petrol
C. Feedstock for fluid catalytic cracking unit
D. None of these

A. Bubble-cap
B. Packed bed
C. Fluidised bed
D. Perforated plate

A. Electric immersion
B. Pipestill
C. Steam coil
D. None of these

A. Anti-knocking
B. Anti-icing
C. Anti-gum forming
D. Dewaxing

A. 0.1
B. 1
C. 2.5
D. 3.5

A. Impart colour to it, for easy identification
B. Minimise the gum formation
C. Prevent icing of the carburettor
D. Prevent the lead build up in engines

A. Smoking tendency of hydrocarbons increases in the order: paraffins → isoparaffins →
naphthenes → aromatics
B. Smoking tendency of paraffins increases with decrease in its molecular weight
C. Smoking tendency of naphthenes decreases with its increasing molecular weight & also on
addition of double bond
D. Smoking tendency of aromatics decreases with increase in its molecular weight