Petroleum Refinery Engineering Waxes present in petroleum products 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 Can be separated out by distillation Decrease their viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering 95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ °C. 2 30 -40 55 2 30 -40 55 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Smoke volatility index is equal to smoke point plus 10 mm. approximately 0.42 x(% distilled at 204°C) 5 mm 0.84 x (% distilled at 204°C) 10 mm. approximately 0.42 x(% distilled at 204°C) 5 mm 0.84 x (% distilled at 204°C) ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The colour of gasoline is an indication of its Lead susceptibility Gum forming tendency & thoroughness of refining None of these Octane number Lead susceptibility Gum forming tendency & thoroughness of refining None of these Octane number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in Edeleanu process is Propane Liquid SO₂ Furfural Phenol Propane Liquid SO₂ Furfural Phenol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in catalytic polymerisation which produces polymer gasoline is AlCl3 Both A & B H₂SO₄ H₃PO₄ AlCl3 Both A & B H₂SO₄ H₃PO₄ ANSWER DOWNLOAD EXAMIANS APP
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