Petroleum Refinery Engineering Detergent is added as an additive in engine lubricating oil to Keep contaminants in suspension Reduce deposit formation Increase oxidation stability Prevent rusting Keep contaminants in suspension Reduce deposit formation Increase oxidation stability Prevent rusting ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation. Magnesium Calcium Potassium Sodium Magnesium Calcium Potassium Sodium ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is a non-regenerative fixed bed catalytic reforming process? Hydroforming Hyperforming Platforming Thermofer catalytic reforming Hydroforming Hyperforming Platforming Thermofer catalytic reforming ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil? Engler theory All of these Carbide theory Modern theory Engler theory All of these Carbide theory Modern theory ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ test is done to find out the softening point of bitumen. Viscosity Impact Ball and ring Flame Viscosity Impact Ball and ring Flame ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in alkylation process is Nickel Silica gel Sulphuric acid Alumina Nickel Silica gel Sulphuric acid Alumina ANSWER DOWNLOAD EXAMIANS APP
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