Carbon/hydrogen ratio (by weight) is maximum (out of following) for Gasoline Kerosene Light gas oil Heavy fuel oil TRUE ANSWER : ? YOUR ANSWER : ?
Which is an anticing compound? Alcohals Mercaptans Amyl nitrate Pyridine TRUE ANSWER : ? YOUR ANSWER : ?
The solvent used in Barisol dewaxing process is Benzol and ethylene dichloride Furfural Hexane Methyl ethyl ketone (MEK) TRUE ANSWER : ? YOUR ANSWER : ?
The colour of gasoline is an indication of its Lead susceptibility None of these Gum forming tendency & thoroughness of refining Octane number TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following petroleum products contain minimum sulphur? Kerosene Furnace oil Naphtha LSHS TRUE ANSWER : ? YOUR ANSWER : ?
Solution used in Doctor's treatment for the removal of mercaptans is Sodium plumbite Sodium hydroxide Potassium isobutyrate Cupric chloride TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the undesirable property for a solvent meant for dewaxing of lube oil. Both A & B Complete miscibility with oil High solubility of wax in the solvent Neither A nor B TRUE ANSWER : ? YOUR ANSWER : ?
Flash point of diesel/kerosene (>50°C) is determined by the Saybolt chromometer Abel apparatus Pensky-Martens apparatus None of these TRUE ANSWER : ? YOUR ANSWER : ?
Research octane number refers to the Low octane number motor fuels Unleaded motor fuels High octane number motor fuels High octane number aviation fuels TRUE ANSWER : ? YOUR ANSWER : ?