Petroleum Refinery Engineering Catalyst used in catalytic polymerisation which produces polymer gasoline is H₂SO₄ H₃PO₄ AlCl3 Both A & B H₂SO₄ H₃PO₄ AlCl3 Both A & B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Carbon/hydrogen ratio (by weight) is maximum (out of following) for Light gas oil Gasoline Kerosene Heavy fuel oil Light gas oil Gasoline Kerosene Heavy fuel oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercapsol and Unisol processes are meant for the Decoloration Dearomatisation of kerosene Removal of mercaptans Dewaxing Decoloration Dearomatisation of kerosene Removal of mercaptans Dewaxing ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Hydrofining is the most recent and effective method for the Improvement of smoke point Improvement of viscosity index Reduction of breathing loss Removal of sulphur Improvement of smoke point Improvement of viscosity index Reduction of breathing loss Removal of sulphur ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about __________ ppm. 50 10000 5000 1 50 10000 5000 1 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater. Pipestill None of these Steam coil Electric immersion Pipestill None of these Steam coil Electric immersion ANSWER DOWNLOAD EXAMIANS APP