Petroleum Refinery Engineering Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is Between 50 and 100 Round about 100 More than 100 Less than 25 Between 50 and 100 Round about 100 More than 100 Less than 25 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Tanks used for the storage of petroleum products (which are inflammable) should be painted with a __________ paint. Yellow White Black Red Yellow White Black Red ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The condesate obtained on compression of wet natural gas is termed as Liquefied natural gasoline None of these Liquid natural gas Natural gasoline Liquefied natural gasoline None of these Liquid natural gas Natural gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Both asphalt and wax are produced by __________ base crude oils. Mixed Asphalt Paraffin Naphthenic Mixed Asphalt Paraffin Naphthenic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The pressure (kg/cm² ) and temperature (°C) maintained in electrical desalters for crude oil are respectively 50 and 250 10 and 120 1 and 200 10 and 300 50 and 250 10 and 120 1 and 200 10 and 300 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The characterisation factor of a crude oil is calculated as 12.5. It means that; it is Intermediate Paraffinic Naphthenic None of these Intermediate Paraffinic Naphthenic None of these ANSWER DOWNLOAD EXAMIANS APP
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