Petroleum Refinery Engineering Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Paraffins Naphthenes Aromatics Iso-paraffins Paraffins Naphthenes Aromatics Iso-paraffins 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 linearly Decreases Remains unchanged Increases Decreases linearly Decreases Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Molecular weight of crude oil is in the range of 450-550 100-120 600-850 230-250 450-550 100-120 600-850 230-250 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Main boring diameter for petroleum well is 20-30 cms in diameter, while the depth of the oil well may be about __________ kms. 0.1 to 0.5 15-20 7.5 to 12.5 1.5 to 4.5 0.1 to 0.5 15-20 7.5 to 12.5 1.5 to 4.5 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most ideal feed stock for 'coking' process used for the manufacture of petroleum coke? Naphtha Vacuum residue Diesel Light gas oil Naphtha Vacuum residue Diesel Light gas oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is desirable in petrol (gasoline) but undesirable in kerosene? Mercaptans Aromatics Naphthenic acid Paraffins Mercaptans Aromatics Naphthenic acid Paraffins ANSWER DOWNLOAD EXAMIANS APP
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