Aromatics are desired constituents of Kerosene Lubricating oil Diesel Petrol TRUE ANSWER : ? YOUR ANSWER : ?
'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts. None of these Steam reforming Desulphurisation Distillation TRUE ANSWER : ? YOUR ANSWER : ?
Carbon percentage (by weight) in crude petroleum may be about 95 85 65 75 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following reactions is undesirable in the production of catalytically reformed gasoline? Dehydrocyclisation of higher paraffins Isomerisation of paraffins Dehydrogenation of naphthene Dehydrogenation of lower paraffins TRUE ANSWER : ? YOUR ANSWER : ?
The conductivity of crude oil-water mixture depends on the Temperature All of these PH value Water percentage TRUE ANSWER : ? YOUR ANSWER : ?
Waxy crudes are treated with chemical additives mainly to Precipitate wax Dissolve wax Remove wax Depress its pour point TRUE ANSWER : ? YOUR ANSWER : ?
Gasoline extracted from natural gas (by compression and cooling) is called the __________ gasoline. Unleaded Polymer Casing head Straight run TRUE ANSWER : ? YOUR ANSWER : ?
Lane and Garton classification of petroleum is based on its Optical properties Composition Specific gravity Viscosity TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following has the highest gum forming tendency in gosoline? Diolefins Aromatics Paraffins Naphthenes TRUE ANSWER : ? YOUR ANSWER : ?