Fuels and Combustion The calorific value of a gas of composition CO₂ = 20%, H₂ = 50%, CH₄ = 30%, is y. If the composition of gas is changed to H₂ = 50%, CH₄ = 30%, CO₂ = 10%, N₂ = 10%, then the calorifice value will be 0.95 y 1.8 y 1.05 y Y 0.95 y 1.8 y 1.05 y Y ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Catalyst used in Fischer-Tropsch process is Nickel Thorium oxide Alumina Zinc oxide Nickel Thorium oxide Alumina Zinc oxide ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Ratio of primary air to secondary air increases with increase in the rank of coal, because the Ratio of fixed carbon to volatile matter increases Calorific value of the coal increases Oxygen content progressively decreases High rank coals have higher amount of volatile matter Ratio of fixed carbon to volatile matter increases Calorific value of the coal increases Oxygen content progressively decreases High rank coals have higher amount of volatile matter ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Stack (chimney) height in a big thermal power plant is dictated by the Pollution control aspect Limitation of constructional facilities Draught to be created None of these Pollution control aspect Limitation of constructional facilities Draught to be created None of these ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Orsat apparatus All of these Determines N₂ in flue gas indirectly Gives flue gas analysis on dry basis Can All of these Determines N₂ in flue gas indirectly Gives flue gas analysis on dry basis Can ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Flue gas from the heating chamber of byproduct coke ovens is removed by Natural draft Steam ejector Forced draft fan Induced draft fan Natural draft Steam ejector Forced draft fan Induced draft fan ANSWER DOWNLOAD EXAMIANS APP
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