Petroleum Refinery Engineering Presence of aromatics in Kerosene increases its smoke point Petrol increases its octane number All of these Diesel increases its cetane number Kerosene increases its smoke point Petrol increases its octane number All of these Diesel increases its cetane number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following factors does not govern the mechanism of petroleum formation from organic sources? Pressure Bacterial action Heat PH of the soil Pressure Bacterial action Heat PH of the soil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Choose the correct statement regarding thermal cracking. At low pressure, the yield of lighter hydrocarbons are more Moderate changes in operating temperature does not change the depth of cracking Increased residence time results in the decreased severity of cracking Greater depth of cracking gives lower octane number gasoline At low pressure, the yield of lighter hydrocarbons are more Moderate changes in operating temperature does not change the depth of cracking Increased residence time results in the decreased severity of cracking Greater depth of cracking gives lower octane number gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Paraffins Naphthenes Iso-paraffins Aromatics Paraffins Naphthenes Iso-paraffins Aromatics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum is believed to have originated from __________ sources. Both A & B Animal Vegetable Neither A nor B Both A & B Animal Vegetable Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones. Nitrogen decreases None of these Sulphur increases Sulphur decreases Nitrogen decreases None of these Sulphur increases Sulphur decreases ANSWER DOWNLOAD EXAMIANS APP