Petroleum Refinery Engineering Hydrocracking employs High temperature and low pressure High pressure and low temperature High pressure & temperature Low pressure & temperature High temperature and low pressure High pressure and low temperature High pressure & temperature Low pressure & temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans are All of these Low boiling sulphur compounds Undesirable in petrol, as they reduce its octane number Added in LPG cylinders to detect gas leakage by its smell All of these Low boiling sulphur compounds Undesirable in petrol, as they reduce its octane number Added in LPG cylinders to detect gas leakage by its smell ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has maximum hydrogen/carbon ratio (by weight)? Diesel Gasoline Naphtha Fuel oil Diesel Gasoline Naphtha Fuel oil 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? Carbide theory Modern theory Engler theory All of these Carbide theory Modern theory Engler theory All of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and heavy fuel oil belongs to the fraction Intermediate distillates Residues Light ends Heavy distillates Intermediate distillates Residues Light ends Heavy distillates ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of Discoloration Gum formation Coking Thermal cracking Discoloration Gum formation Coking Thermal cracking ANSWER DOWNLOAD EXAMIANS APP
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