Fuels and Combustion Which of the following is coking? Both A & B Fussain Vitrain Neither A nor B Both A & B Fussain Vitrain Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Of the total tar present in raw coke oven gas, the tar recovered in primary cooler is about __________ percent. 25 75 5 55 25 75 5 55 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion The reaction, C + CO₂ ⟷ 2CO, taking place during coal gasification is called the __________ reaction. n. Reduction Neumann reversal Shift conversion Boudouard Reduction Neumann reversal Shift conversion Boudouard ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Increase in ash content of blast furnace coke Increases its consumption in the furnace Decreases its hardness and abrasion resistance Does not affect its consumption in the furnace Reduces its consumption in the furnace Increases its consumption in the furnace Decreases its hardness and abrasion resistance Does not affect its consumption in the furnace Reduces its consumption in the furnace ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Washing of coal does not reduce its S & P content Heating value Fusion point of ash None of these S & P content Heating value Fusion point of ash None of these ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Efficiency of the combustion of a fuel is judged by the __________ the flue gas. Colour of Temperature of %of CO₂ in % of O₂in Colour of Temperature of %of CO₂ in % of O₂in ANSWER DOWNLOAD EXAMIANS APP