Ethyl mercaptan is a/an ___________________ compound?
Ethyl mercaptan is a/an ___________________ compound?
A. Sulphur
B. Nitrogen
C. Oxygen
D. None of these
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Reforming converts_________________?
Reforming converts_________________?A. Olefins into paraffins
B. Naphthenes into aromatics
C. Naphthenes into olefins
D. Naphthenes into paraffinCetane number of a diesel fuel is the measure of its____________________?
Cetane number of a diesel fuel is the measure of its____________________?A. Ignition delay
B. Smoke point
C. Viscosity
D. Oxidation stabilityComplete removal of _____________ from gasoline is done by Unisol process using caustic soda and methyl alcohol?
Complete removal of _____________ from gasoline is done by Unisol process using caustic soda and methyl alcohol?A. Waxes
B. Mercaptans
C. Asphalt
D. DiolefinsOlefins are_________________?
Olefins are_________________?A. Saturated hydrocarbons
B. Unsaturated cyclic compounds (hydrocarbons)
C. Present in substantially good quantity in crude petroleum
D. None of theseOlder crude petroleum __________________?
Older crude petroleum __________________?A. Is light and better
B. Gives more distillates
C. Gives less tar
D. All A., B. and C.Fuel oil is subjected to visbreaking to reduce its_______________?
Fuel oil is subjected to visbreaking to reduce its_______________?A. Pour point
B. Viscosity
C. Pressure drop on pumg
D. All A., B. and C.