Petroleum Refinery Engineering Waxy crudes are treated with chemical additives mainly to Precipitate wax Dissolve wax Depress its pour point Remove wax Precipitate wax Dissolve wax Depress its pour point Remove wax ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of __________ kcal/kg. 250-350 1000-1500 2000-2500 600-750 250-350 1000-1500 2000-2500 600-750 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Sulphuric acid treatment of petroleum products removes the __________ materials. Color forming Asphaltic All of these Gum forming Color forming Asphaltic All of these Gum forming ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in isomerisation process is H₃PO₄ H₂SO₄ AlCl3 HF H₃PO₄ H₂SO₄ AlCl3 HF ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Diesel index is defined as (°API) x (100)/Aniline Point, °C (°API) x (100)/Aniline Point, °F (°API) x (Aniline Point, °C)/100 (°API) x (Aniline Point, °F)/100 (°API) x (100)/Aniline Point, °C (°API) x (100)/Aniline Point, °F (°API) x (Aniline Point, °C)/100 (°API) x (Aniline Point, °F)/100 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Name the hydrocarbon having the poorest oxidation stability. Naphthene Paraffin Olefin Aromatics Naphthene Paraffin Olefin Aromatics ANSWER DOWNLOAD EXAMIANS APP
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