Solvent used for dewaxing of petroleum products are Propane Furfural Methyl ethyl ketone (MEK) Both B & C TRUE ANSWER : ? YOUR ANSWER : ?
1 centistoke is equal to __________ Redwood I seconds. 0.408 40.8 4.08 1 TRUE ANSWER : ? YOUR ANSWER : ?
Molecular weight of crude oil is in the range of 600-850 450-550 230-250 100-120 TRUE ANSWER : ? YOUR ANSWER : ?
A typical yield of kerosene in straight run distillation of crude oil may be about __________ percent. 26 4 18 10 TRUE ANSWER : ? YOUR ANSWER : ?
Olefins are Saturated hydrocarbons None of these Unsaturated cyclic compounds (hydrocarbons) Present in substantially good quantity in crude petroleum TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following processes aims at producing higher yield of gaseous unsaturated hydrocarbons and aromatics like benzene & toluene? Pyrolysis Alkylation Hydrocracking Reforming TRUE ANSWER : ? YOUR ANSWER : ?
In hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen Enhances the desulphurisation process Minimises coke formation Neither A nor B Both A & B TRUE ANSWER : ? YOUR ANSWER : ?
High aniline point of diesel indicates that, it Is highly aromatic Has a low diesel index Is highly paraffinic Has a large ignition delay TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following factors does not govern the mechanism of petroleum formation from organic sources? Bacterial action Heat PH of the soil Pressure TRUE ANSWER : ? YOUR ANSWER : ?