Petroleum Refinery Engineering Straight run petrol as compared to methyl/ethyl alcohol has Higher specific gravity Lower calorific value Lower octane number Higher ignition temperature Higher specific gravity Lower calorific value Lower octane number Higher ignition temperature 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. Desulphurisation Distillation None of these Steam reforming Desulphurisation Distillation None of these Steam reforming ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gum formation in stored gasoline is mainly due to the Alkylation of unsaturates Higher aromatic content Oxidation & polymerisation of unsaturates Presence of sulphur Alkylation of unsaturates Higher aromatic content Oxidation & polymerisation of unsaturates Presence of sulphur ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cetane number of diesel used in trucks may be about 85 35 14 50 85 35 14 50 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aromatics are desired constituents of Lubricating oil Petrol Diesel Kerosene Lubricating oil Petrol Diesel Kerosene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Maximum viscosity of tar/PCM/fuel oil for easy and efficient atomisation in conventional burner is __________ centistokes (or 100 Redwood I seconds). 50 25 100 5 50 25 100 5 ANSWER DOWNLOAD EXAMIANS APP