Petroleum Refinery Engineering Which of the following is used as a catalyst in fluidised bed catalytic cracking? Bentonite clays All of these Silica-magnesia Silica-alumina Bentonite clays All of these Silica-magnesia Silica-alumina ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which one is preferred for aircraft engine? High viscosity index lube oil None of these High freezing point aviation fuel Low viscosity index lube oil High viscosity index lube oil None of these High freezing point aviation fuel Low viscosity index lube oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Breathing loss on storage of gasoline occurs due to the Both A & B Neither A nor B Fluctuation of ambient temperature during day and night Presence of unsaturated air Both A & B Neither A nor B Fluctuation of ambient temperature during day and night Presence of unsaturated air ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering With increase in the molecular weight of aromatic present in kerosene, its smoking tendency Increases Remains same Is unpredictable Decreases Increases Remains same Is unpredictable Decreases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the highest octane number? Olefins Aromatics I-paraffins Naphthenes Olefins Aromatics I-paraffins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum coke is used mainly in the Discoloration of yellow glycerine Manufacture of carbon electrode Blast furnace for reduction of iron ore Sugar refining Discoloration of yellow glycerine Manufacture of carbon electrode Blast furnace for reduction of iron ore Sugar refining ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS