Petroleum Refinery Engineering Higher viscosity of lubricating oil usually signifies Higher acid number Higher flash point and fire point Lower Reid vapour pressure Lower flash point and fire point Higher acid number Higher flash point and fire point Lower Reid vapour pressure Lower flash point and fire point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Water separometer index (modified) (WSIM) of a petrofuel is the measure of its Water separation characteristics Emulsification tendency Water content Water absorbing capacity from atmosphere Water separation characteristics Emulsification tendency Water content Water absorbing capacity from atmosphere ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxy crudes are treated with chemical additives mainly to Precipitate wax Depress its pour point Remove wax Dissolve wax Precipitate wax Depress its pour point Remove wax Dissolve wax ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main reaction in reforming is the Hydrocracking of paraffins Hydrogenation of naphthenes Dehydrogenation of naphthenes Saturation of olefins Hydrocracking of paraffins Hydrogenation of naphthenes Dehydrogenation of naphthenes Saturation of olefins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the highest gum forming tendency in gosoline? Aromatics Diolefins Paraffins Naphthenes Aromatics Diolefins Paraffins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatisation by liquid SO₂ extraction (Edeleanu process), its smoke point may become __________ mm. 10 5 100 25 10 5 100 25 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS