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. Remains unchanged Decreases Increases Decreases linearly Remains unchanged Decreases Increases Decreases linearly ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The octane number of aviation gasoline may be >100 97 79 87 >100 97 79 87 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The proper arrangement of the petroleum fractions in order of their boiling points is Petrol > diesel > LPG > lubricating oil Lubricating oil > petrol > diesel > LPG Lubricating oil > diesel > petrol > LPG Petrol > lubricating oil > diesel > LPG Petrol > diesel > LPG > lubricating oil Lubricating oil > petrol > diesel > LPG Lubricating oil > diesel > petrol > LPG Petrol > lubricating oil > diesel > LPG ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the easiest to crack? Paraffins Aromatics Olefins Naphthenes Paraffins Aromatics Olefins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Hydrofining is the most recent and effective method for the Removal of sulphur Improvement of smoke point Improvement of viscosity index Reduction of breathing loss Removal of sulphur Improvement of smoke point Improvement of viscosity index Reduction of breathing loss ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Dearomatisation of kerosene (by liquid sulphur dioxide extraction) is done to Increase its smoke point Improve its oxidation stability None of these Decrease the breathing loss Increase its smoke point Improve its oxidation stability None of these Decrease the breathing loss ANSWER DOWNLOAD EXAMIANS APP
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