Petroleum Refinery Engineering Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is Between 50 and 100 More than 100 Round about 100 Less than 25 Between 50 and 100 More than 100 Round about 100 Less than 25 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about __________ ppm. 10000 50 1 5000 10000 50 1 5000 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used for dewaxing of petroleum products are Both B & C Furfural Propane Methyl ethyl ketone (MEK) Both B & C Furfural Propane Methyl ethyl ketone (MEK) 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 ? Heavy fuel oil Naphtha Kerosene Petrol Heavy fuel oil Naphtha Kerosene Petrol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering LPG when brought to atmospheric pressure & temperature will be a Gas lighter than air Gas heavier than air Liquid heavier than water Liquid lighter than water Gas lighter than air Gas heavier than air Liquid heavier than water Liquid lighter than water ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Increase in the specific gravity of petroleum products indicates Higher H/C ratio Increase in thermal energy per unit weight Increase in aromatic content Decrease in paraffin content Higher H/C ratio Increase in thermal energy per unit weight Increase in aromatic content Decrease in paraffin content ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS