Petroleum Refinery Engineering Operating temperature and pressure in catalytic reforming is about 15-45 Kgf/cm² & 450-550°C 50 - 75 kgf/cm² & 600 - 800°C 5-10 kgf/cm² & 150 - 250°C 1-5 Kgf/cm² & 200°C 15-45 Kgf/cm² & 450-550°C 50 - 75 kgf/cm² & 600 - 800°C 5-10 kgf/cm² & 150 - 250°C 1-5 Kgf/cm² & 200°C ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following additives improves the cetane number of diesel? Tetra ethyl lead Ethyl mercaptan Amyl nitrate Napthenic acid Tetra ethyl lead Ethyl mercaptan Amyl nitrate Napthenic acid ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater. Electric immersion None of these Pipestill Steam coil Electric immersion None of these Pipestill Steam coil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Viscosity index of a lubricating oil Is the measure of variation of viscosity with temperature None of these Should be low Is the measure of its flash point Is the measure of variation of viscosity with temperature None of these Should be low Is the measure of its flash point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude petroleum oil is a __________ fuel. Both A & B Secondary Primary Fossil Both A & B Secondary Primary Fossil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Research octane number refers to the Low octane number motor fuels Unleaded motor fuels High octane number motor fuels High octane number aviation fuels Low octane number motor fuels Unleaded motor fuels High octane number motor fuels High octane number aviation fuels ANSWER DOWNLOAD EXAMIANS APP
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