Petroleum Refinery Engineering Tetra-ethyl lead is added in gasoline to Increase its octane number Reduce the pour point Increase its smoke point Reduce gum formation Increase its octane number Reduce the pour point Increase its smoke point Reduce gum formation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude petroleum oil is a __________ fuel. Fossil Both A & B Secondary Primary Fossil Both A & B Secondary Primary ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatisation by liquid SO₂ extraction (Edeleanu process), its smoke point may become __________ mm. 10 100 25 5 10 100 25 5 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude topping column operates at __________ pressure. 10 atm Atmospheric 3 atm Vacuum 10 atm Atmospheric 3 atm Vacuum ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is desirable in diesel and kerosene but is undersirable in gasoline? Mercaptans Aromatics Paraffins Naphthenic acid Mercaptans Aromatics Paraffins Naphthenic acid ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the most suitable feed for platforming process (reforming)? Atmospheric residue Olefinic hydrocarbon Fuel oil Naphtha Atmospheric residue Olefinic hydrocarbon Fuel oil Naphtha ANSWER DOWNLOAD EXAMIANS APP