Naphthenic acid is represented by CnH2n+2O₂ CnHsub>2n+6O₂ (n ≤ 6) CnHsub>2n-2O₂ CnHsub>2n+2O₂ (n ≥ 6) TRUE ANSWER : ? YOUR ANSWER : ?
Percentage of straight run gasoline in a typical crude oil may be around 52 18 6 38 TRUE ANSWER : ? YOUR ANSWER : ?
Gasoline extracted from natural gas (by compression and cooling) is called the __________ gasoline. Casing head Straight run Unleaded Polymer TRUE ANSWER : ? YOUR ANSWER : ?
Isomerisation converts the __________ tot-paraffins. None of these Olefins Paraffins Naphthenes TRUE ANSWER : ? YOUR ANSWER : ?
A petroleum well is called 'dry', if it contains Only natural gas Very little oil No natural gas All of these TRUE ANSWER : ? YOUR ANSWER : ?
Antioxidants are added in petrol to Prevent the lead build up in engines Impart colour to it, for easy identification Prevent icing of the carburettor Minimise the gum formation TRUE ANSWER : ? YOUR ANSWER : ?
Name the endothermic reaction out of the following: Catalytic polymerisation Dehydrogeneration of naphthene to produce aromatic Catalytic cracking Hydrocracking TRUE ANSWER : ? YOUR ANSWER : ?
Highest quality bitumen is produced from the __________ crude oil. Paraffinic Naphthenic Mixed Intermediate TRUE ANSWER : ? YOUR ANSWER : ?
Paraffin base crude oil as compared to asphalt base crude gives Lower viscosity index lube oil Poorer yield of lube oil Higher yield of straight run gasoline Higher octane number gasoline TRUE ANSWER : ? YOUR ANSWER : ?