Petroleum Refinery Engineering Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil? Modern theory Carbide theory Engler theory All of these Modern theory Carbide theory Engler theory All of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering With increase in the number of carbon and hydrogen atoms in hydrocarbon molecules, the density of petroleum products Unpredictable from the data Increases Decreases Remains same Unpredictable from the data Increases Decreases Remains same ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the additive property of a lube oil out of following. Flashpoint °API gravity Viscosity Specific gravity Flashpoint °API gravity Viscosity Specific gravity 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 The proper arrangement of the petroleum fractions in order of their boiling points is Lubricating oil > diesel > petrol > LPG Lubricating oil > petrol > diesel > LPG Petrol > diesel > LPG > lubricating oil Petrol > lubricating oil > diesel > LPG Lubricating oil > diesel > petrol > LPG Lubricating oil > petrol > diesel > LPG Petrol > diesel > LPG > lubricating oil Petrol > lubricating oil > diesel > LPG ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil Lower octane number of petrol Gives higher yield of petrol Higher gum forming material in petrol Higher sulphur content in the product Lower octane number of petrol Gives higher yield of petrol Higher gum forming material in petrol Higher sulphur content in the product ANSWER DOWNLOAD EXAMIANS APP
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