Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners? Light diesel oil Low viscosity furnace oil PCM Tar TRUE ANSWER : ? YOUR ANSWER : ?
Crude oil is pumped by a __________ pump. Screw Centrifugal Gear Reciprocating TRUE ANSWER : ? YOUR ANSWER : ?
__________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Clay Alkali Solvent extraction Acid TRUE ANSWER : ? YOUR ANSWER : ?
Reid vapour pressure of gasoline is the measure of its Carbon residue Vapour locking tendency Cloud point Pour point TRUE ANSWER : ? YOUR ANSWER : ?
Gasoline extracted from natural gas (by compression and cooling) is called the __________ gasoline. Unleaded Casing head Polymer Straight run TRUE ANSWER : ? YOUR ANSWER : ?
Breathing loss on storage of gasoline occurs due to the Presence of unsaturated air Neither A nor B Fluctuation of ambient temperature during day and night Both A & B TRUE ANSWER : ? YOUR ANSWER : ?
A multigrade lubricating oil means an oil having high Viscosity Aniline point Viscosity index Flash point TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following has maximum hydrogen/carbon ratio (by weight)? Naphtha Gasoline Diesel Fuel oil TRUE ANSWER : ? YOUR ANSWER : ?
Highest quality bitumen is produced from the __________ crude oil. Naphthenic Paraffinic Mixed Intermediate TRUE ANSWER : ? YOUR ANSWER : ?