Petroleum Refinery Engineering Octane number of n-heptane is assumed to be 0 100 70 ∞ 0 100 70 ∞ ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Increase in the specific gravity of petroleum products indicates Increase in thermal energy per unit weight Decrease in paraffin content Higher H/C ratio Increase in aromatic content Increase in thermal energy per unit weight Decrease in paraffin content Higher H/C ratio Increase in aromatic content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used for dewaxing of petroleum products are Methyl ethyl ketone (MEK) Both B & C Furfural Propane Methyl ethyl ketone (MEK) Both B & C Furfural Propane ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In sweetening process, solutizer agent used with caustic alkali is Potassium isobutyrate Methanol Sodium plumbite Phenol Potassium isobutyrate Methanol Sodium plumbite Phenol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Clay Solvent extraction Alkali Acid Clay Solvent extraction Alkali Acid ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) __________ with increase in the amount of water. Decreases Decreases linearly Remains unchanged Increases Decreases Decreases linearly Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
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