Petroleum Refinery Engineering Deoiling is the process of removal of oil from wax. It is done by the __________ process. All of these Sweating Resettling Solvent extraction All of these Sweating Resettling Solvent extraction ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering True vapour pressure of a petroleum fraction __________ Reid vapour pressure. May be either more or less than Is more than Is same as Is less than May be either more or less than Is more than Is same as Is less than 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 Coking Gum formation Thermal cracking Discoloration Coking Gum formation Thermal cracking Discoloration ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering True boiling point apparatus is used for the Determination of characterisation factor None of these Evaluation of oil stocks Determination of true vapour pressure Determination of characterisation factor None of these Evaluation of oil stocks Determination of true vapour pressure ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxes present in petroleum products Can be separated out by distillation Crystallise out at low temperature Decrease their viscosity Are not soluble in them Can be separated out by distillation Crystallise out at low temperature Decrease their viscosity Are not soluble in them ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Carbon/hydrogen ratio (by weight) is maximum (out of following) for Kerosene Heavy fuel oil Light gas oil Gasoline Kerosene Heavy fuel oil Light gas oil Gasoline ANSWER DOWNLOAD EXAMIANS APP
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