Petroleum Refinery Engineering Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is Less than 25 Round about 100 More than 100 Between 50 and 100 Less than 25 Round about 100 More than 100 Between 50 and 100 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering H/C ratio (by weight) for the same number of carbon atoms is the highest in case of Aromatics Paraffins Naphthenes Olefins Aromatics Paraffins Naphthenes Olefins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most ideal feed stock for 'coking' process used for the manufacture of petroleum coke? Diesel Naphtha Light gas oil Vacuum residue Diesel Naphtha Light gas oil Vacuum residue ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Illuminating characteristics of kerosene is expressed by its Luminosity number Aniline point Smoke point Aromatic content Luminosity number Aniline point Smoke point Aromatic content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic cracking, the Pressure & temperature is very high Gasoline obtained has very high amount of gum forming compounds Gasoline obtained has a very low octane number Gasoline obtained has very high aromatic content Pressure & temperature is very high Gasoline obtained has very high amount of gum forming compounds Gasoline obtained has a very low octane number Gasoline obtained has very high aromatic content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is 1 3 4 2 1 3 4 2 ANSWER DOWNLOAD EXAMIANS APP
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