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 Thermal cracking Discoloration Gum formation Coking Thermal cracking Discoloration Gum formation Coking 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 Decreases linearly Increases Remains unchanged Decreases Decreases linearly Increases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following petroleum products contain minimum sulphur? Furnace oil Naphtha Kerosene LSHS Furnace oil Naphtha Kerosene LSHS ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering CnH2n is the general formula for Both A & B Olefins Neither A nor B Naphthenes Both A & B Olefins Neither A nor B Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Visbreaking process is used mainly for making Fuel oil High octane gasoline High cetane diesel Smoke free kerosene Fuel oil High octane gasoline High cetane diesel Smoke free kerosene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Older crude petroleum Is light and better Gives more distillates Gives less tar All of these Is light and better Gives more distillates Gives less tar All of these ANSWER DOWNLOAD EXAMIANS APP
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