Petroleum Refinery Engineering Most widely used solvent for dewaxing is Sodium plumbite Petroleum ether Methyl-ethyl-ketone (MEK) Naphtha Sodium plumbite Petroleum ether Methyl-ethyl-ketone (MEK) Naphtha ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Feedstock for the production of biodiesel is LSHS Bagasse Used vegetable oils Herbal plants LSHS Bagasse Used vegetable oils Herbal plants ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of an oil gives an idea of the Nature of boiling point diagram of the system Explosion hazards Amount of low boiling fraction present All of these Nature of boiling point diagram of the system Explosion hazards Amount of low boiling fraction present All of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in the catalytic cracking is Nickel Silica gel Silica-alumina Vanadium pentoxide Nickel Silica gel Silica-alumina Vanadium pentoxide ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil Higher gum forming material in petrol Gives higher yield of petrol Lower octane number of petrol Higher sulphur content in the product Higher gum forming material in petrol Gives higher yield of petrol Lower octane number of petrol Higher sulphur content in the product ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is Less than 25 Between 50 and 100 More than 100 Round about 100 Less than 25 Between 50 and 100 More than 100 Round about 100 ANSWER DOWNLOAD EXAMIANS APP
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