Petroleum Refinery Engineering Viscosity index of a lubricating oil Should be low Is the measure of its flash point None of these Is the measure of variation of viscosity with temperature Should be low Is the measure of its flash point None of these Is the measure of variation of viscosity with temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans are Undesirable in petrol, as they reduce its octane number Added in LPG cylinders to detect gas leakage by its smell All of these Low boiling sulphur compounds Undesirable in petrol, as they reduce its octane number Added in LPG cylinders to detect gas leakage by its smell All of these Low boiling sulphur compounds ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The pressure (kg/cm² ) and temperature (°C) maintained in electrical desalters for crude oil are respectively 10 and 120 50 and 250 1 and 200 10 and 300 10 and 120 50 and 250 1 and 200 10 and 300 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering CnH2n is the general formula for Both A & B Neither A nor B Olefins Naphthenes Both A & B Neither A nor B Olefins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in the catalytic polymerisation is Phosphoric acid on kieselghur Aluminium chloride Vanadium pentaoxide Nickel Phosphoric acid on kieselghur Aluminium chloride Vanadium pentaoxide Nickel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number of gasoline produced by two stage fluidised catalytic cracking process is 80 97 87 92 80 97 87 92 ANSWER DOWNLOAD EXAMIANS APP
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