In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones. Sulphur increases Nitrogen decreases None of these Sulphur decreases TRUE ANSWER : ? YOUR ANSWER : ?
The main reaction in reforming is the Dehydrogenation of naphthenes Hydrogenation of naphthenes Saturation of olefins Hydrocracking of paraffins TRUE ANSWER : ? YOUR ANSWER : ?
Name the endothermic reaction out of the following: Catalytic polymerisation Catalytic cracking Hydrocracking Dehydrogeneration of naphthene to produce aromatic TRUE ANSWER : ? YOUR ANSWER : ?
__________ converts n-paraffins to i-paraffins. Alkylation None of these Isomerisation Polymerisation TRUE ANSWER : ? YOUR ANSWER : ?
Diesel index.(an alternative index for expressing the quality of diesel) is All of these Determined by using a test engine Equal to cetane number plus 3 Not related to aniline point TRUE ANSWER : ? YOUR ANSWER : ?
Good quality kerosene should have Low paraffins content High aromatics content Low smoke point High smoke point TRUE ANSWER : ? YOUR ANSWER : ?
Which one is preferred for aircraft engine? None of these High viscosity index lube oil Low viscosity index lube oil High freezing point aviation fuel TRUE ANSWER : ? YOUR ANSWER : ?
Mercaptans are added to liquefied petroleum gas (LPG) to Reduce its cost Narrow down its explosion limit Assist in checking its leakage from cylinder Increase its calorific value TRUE ANSWER : ? YOUR ANSWER : ?
Petroleum is believed to have originated from __________ sources. Both A & B Vegetable Animal Neither A nor B TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the correct statement pertaining to catalytic cracking. All of these With increase in the reactor pressure, octane number of gasoline decreases With increase in the reactor temperature, gasoline yield decreases for a given conversion Percentage conversion increases with increase in the catalyst to oil ratio TRUE ANSWER : ? YOUR ANSWER : ?