Sour crude means the ________________ bearing crude?
Sour crude means the ________________ bearing crude?
A. Asphalt
B. Sulphur compounds
C. Wax
D. Nitrogen compounds
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Road grade bitumen is produced from vacuum residue by its ____________________?
Road grade bitumen is produced from vacuum residue by its ____________________?A. Aeration
B. Pyrolysis
C. Hydrogenation
D. Steam reformingMercaptans are added to liquefied petroleum gas (LPG) to _____________________ ?
Mercaptans are added to liquefied petroleum gas (LPG) to _____________________ ?A. Reduce its cost
B. Narrow down its explosion limit
C. Assist in checking its leakage from cylinder
D. Increase its calorific valueQuinoline is a/an ________________ compound ?
Quinoline is a/an ________________ compound ?A. Sulphur
B. Nitrogen
C. Oxygen
D. None of these______________ converts n-paraffins to i-paraffins ?
______________ converts n-paraffins to i-paraffins ?A. Alkylation
B. Polymerisation
C. Isomerisation
D. None of theseLPG stands for ____________________?
LPG stands for ____________________?A. Liquid petroleum gas
B. Liquefied petrol gas
C. Liquid petrol gas
D. Liquefied petroleum gasWhich of the following constituents present in petroleum is responsible for ash formation ?
Which of the following constituents present in petroleum is responsible for ash formation ?A. Nitrogen compounds
B. Organometallic compounds
C. Sulphur compounds
D. Oxygen compounds