Petroleum Refinery Engineering Which parameter is used for the grading of paraffin waxes? Viscosity Penetration number Specific gravity Melting point Viscosity Penetration number Specific gravity Melting point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen Both A & B Neither A nor B Enhances the desulphurisation process Minimises coke formation Both A & B Neither A nor B Enhances the desulphurisation process Minimises coke formation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Paraffin base crude oil as compared to asphalt base crude gives Higher yield of straight run gasoline Higher octane number gasoline Poorer yield of lube oil Lower viscosity index lube oil Higher yield of straight run gasoline Higher octane number gasoline Poorer yield of lube oil Lower viscosity index lube oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of motor gasoline may be around __________ °C. 10 45 100 150 10 45 100 150 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Smoke point of kerosene is the Time after which smoking starts on burning None of these Temperature at which smoking starts Maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp Time after which smoking starts on burning None of these Temperature at which smoking starts Maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Road grade bitumen is produced from vacuum residue by its Pyrolysis Hydrogenation Steam reforming Aeration Pyrolysis Hydrogenation Steam reforming Aeration ANSWER DOWNLOAD EXAMIANS APP
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