Petroleum Refinery Engineering Catalyst used in isomerisation process is H₂SO₄ AlCl3 H₃PO₄ HF H₂SO₄ AlCl3 H₃PO₄ HF 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 Discoloration Thermal cracking Coking Gum formation Discoloration Thermal cracking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Maximum use of petroleum coke is in Iron ore reduction Carbon electrode manufacture Adsorption refining operation Fuel gas manufacture Iron ore reduction Carbon electrode manufacture Adsorption refining operation Fuel gas manufacture ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxes present in petroleum products Can be separated out by distillation Decrease their viscosity Are not soluble in them Crystallise out at low temperature Can be separated out by distillation Decrease their viscosity Are not soluble in them Crystallise out at low temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Older crude petroleum Gives more distillates Is light and better Gives less tar All of these Gives more distillates Is light and better Gives less tar All of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering True vapour pressure of a petroleum fraction __________ Reid vapour pressure. Is same as May be either more or less than Is more than Is less than Is same as May be either more or less than Is more than Is less than ANSWER DOWNLOAD EXAMIANS APP
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