Petroleum Refinery Engineering Pyrolysis of kerosene or natural gasoline is done to produce mainly the Diesel Stabilised gasoline Lighter paraffins Olefins and aromatics Diesel Stabilised gasoline Lighter paraffins Olefins and aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering An upper limit of oil content is limited to about __________ percent for achieving efficient and satisfactory level of wax sweating. 5 60 40 15 5 60 40 15 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
Petroleum Refinery Engineering 'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts. Distillation Desulphurisation None of these Steam reforming Distillation Desulphurisation None of these Steam reforming ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Molecular weight of crude petroleum may be around 250 50 1500 5000 250 50 1500 5000 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main use of heavy gas oil produced by the vacuum distillation unit is as a Feedstock for fluid catalytic cracking unit None of these Blending component for kerosene Blending component for petrol Feedstock for fluid catalytic cracking unit None of these Blending component for kerosene Blending component for petrol ANSWER DOWNLOAD EXAMIANS APP