Petroleum Refinery Engineering A multigrade lubricating oil means an oil having high Flash point Viscosity Viscosity index Aniline point Flash point Viscosity Viscosity index Aniline point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following factors does not govern the mechanism of petroleum formation from organic sources? Bacterial action Heat PH of the soil Pressure Bacterial action Heat PH of the soil Pressure ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in alkylation process is Alumina Silica gel Sulphuric acid Nickel Alumina Silica gel Sulphuric acid Nickel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Straight run petrol as compared to methyl/ethyl alcohol has Lower calorific value Higher specific gravity Lower octane number Higher ignition temperature Lower calorific value Higher specific gravity Lower octane number Higher ignition temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to Hydrogenate the feed stock Maintain the reaction temperature Sustain the reactor pressure Obviate catalyst poisoning Hydrogenate the feed stock Maintain the reaction temperature Sustain the reactor pressure Obviate catalyst poisoning ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil Higher sulphur content in the product Gives higher yield of petrol Lower octane number of petrol Higher gum forming material in petrol Higher sulphur content in the product Gives higher yield of petrol Lower octane number of petrol Higher gum forming material in petrol ANSWER DOWNLOAD EXAMIANS APP
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