Petroleum Refinery Engineering Cetane number of high speed diesel must be? 95 30 45 75 95 30 45 75 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Choose the correct statement regarding thermal cracking. Greater depth of cracking gives lower octane number gasoline Increased residence time results in the decreased severity of cracking At low pressure, the yield of lighter hydrocarbons are more Moderate changes in operating temperature does not change the depth of cracking Greater depth of cracking gives lower octane number gasoline Increased residence time results in the decreased severity of cracking At low pressure, the yield of lighter hydrocarbons are more Moderate changes in operating temperature does not change the depth of cracking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solution used in Doctor's treatment for the removal of mercaptans is Potassium isobutyrate Cupric chloride Sodium hydroxide Sodium plumbite Potassium isobutyrate Cupric chloride Sodium hydroxide Sodium plumbite ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature. Less than More than Same as Either more or less; depends on the room temperature Less than More than Same as Either more or less; depends on the room temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Increase in the specific gravity of petroleum products indicates Higher H/C ratio Increase in thermal energy per unit weight Increase in aromatic content Decrease in paraffin content Higher H/C ratio Increase in thermal energy per unit weight Increase in aromatic content Decrease in paraffin content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Smoke point of a good burning kerosene may be around __________ mm. 100-120 60-75 0-5 20-25 100-120 60-75 0-5 20-25 ANSWER DOWNLOAD EXAMIANS APP
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