Option B
Doctor's solution used for sweetening of petroleum products is A. sodium plumbite B. sodium sulphite C. sodium thiosulphate D. lead sulphate
Smoke point of kerosene expresses its A. burning characteristics. B. luminosity characteristics. C. aromatic content directly. D. lamp wick wetting characteristics.
The characterization factor of a crude oil is calculated as 12.5. It means that; it is A. paraffinic B. naphthenic C. intermediate D. none of these
Which of the following has the highest octane number? A. Aromatics B. i-paraffins C. Naphthenes D. Olefins E. n-paraffins
Maximum use of petroleum coke is in A. adsorption refining operation. B. fuel gas manufacture. C. carbon electrode manufacture. D. iron ore reduction.
Carbon/hydrogen ratio (by weight) is maximum (out of following) for A. gasoline B. kerosene C. light gas oil D. heavy fuel oil
The catalytic cracking of heavier petroleum fraction is done to produce mainly A. gasoline B. asphalt C. diesel oil D. tar
The most commonly used feed stock for the reforming reactor is A. heavy fuel oil B. residuum C. straight run gasdine D. casing head gasoline
The doctor's solution comprises of sodium plumbite in A. alcohal B. water C. aqueous caustic soda D. soda ash
Catalyst used in the catalytic cracking is A. silica-alumina B. silica gel C. vanadium pentoxide D. nickel
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