Petroleum Refinery Engineering Which is the most undesirable component in kerosene? N-paraffins I-paraffins Naphthenes Aromatics N-paraffins I-paraffins Naphthenes Aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum liquid fuels having flash point greater than 66°C is considered as safe during storage and handling. Which of the following has flash point > 66°C ? Naphtha Kerosene Heavy fuel oil Petrol Naphtha Kerosene Heavy fuel oil Petrol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Fuel oil is subjected to visbreaking to reduce its Viscosity All of these Pressure drop on pumping Pour point Viscosity All of these Pressure drop on pumping Pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The most widely used crude topping column in refineries is the __________ column. Bubble-cap Packed bed Fluidised bed Perforated plate Bubble-cap Packed bed Fluidised bed Perforated plate ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol. Mercaptans Asphalt Waxes Diolefins Mercaptans Asphalt Waxes Diolefins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans are Undesirable in petrol, as they reduce its octane number All of these Added in LPG cylinders to detect gas leakage by its smell Low boiling sulphur compounds Undesirable in petrol, as they reduce its octane number All of these Added in LPG cylinders to detect gas leakage by its smell Low boiling sulphur compounds ANSWER DOWNLOAD EXAMIANS APP
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