Petroleum Refinery Engineering Which of the following processes is used for the production of petroleum coke? Stabilisation Cracking Visbreaking Reforming Stabilisation Cracking Visbreaking Reforming ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Though increased pressure has a retarding effect on cracking reaction, yet in actual process, a positive pressure of 10-15 kgf/cm² is maintained during cracking mainly to Reduce gum content in gasoline Enhance the octane number of gasoline Increase the yield of light distillates Suppress coke formation Reduce gum content in gasoline Enhance the octane number of gasoline Increase the yield of light distillates Suppress coke formation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the undesirable property for a solvent meant for dewaxing of lube oil. Neither A nor B High solubility of wax in the solvent Both A & B Complete miscibility with oil Neither A nor B High solubility of wax in the solvent Both A & B Complete miscibility with oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering True vapour pressure of a petroleum fraction __________ Reid vapour pressure. Is more than Is less than Is same as May be either more or less than Is more than Is less than Is same as May be either more or less than ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Aromatics Iso-paraffins Paraffins Naphthenes Aromatics Iso-paraffins Paraffins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The condesate obtained on compression of wet natural gas is termed as Natural gasoline Liquid natural gas None of these Liquefied natural gasoline Natural gasoline Liquid natural gas None of these Liquefied natural gasoline ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS