Fuels and Combustion Fusion point of coal ash increases with increase in its __________ content. All of these Iron silicate Iron sulphate Lime and magnesia All of these Iron silicate Iron sulphate Lime and magnesia ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion By-products are __________ recovered in 'Beehive ovens'. Negligibly Fully Partially Not at all Negligibly Fully Partially Not at all ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following petrographic constituents of coal is non-coking? Fussain Durain Vitrain Clarain Fussain Durain Vitrain Clarain ANSWER DOWNLOAD EXAMIANS APP
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 1.05 y Y 1.8 y 0.95 y 1.05 y Y 1.8 y 0.95 y ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following fertilisers is produced in the by-products recovery (from coke oven gas) plant attached to an integrated steel plant? None of these Ammonium sulphate Ammonium phosphate Ammonium nitrate None of these Ammonium sulphate Ammonium phosphate Ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Gas yield in the Kopper-Totzek coal gasifier is about __________ Nm³/ton coal (ash = 35%). 3500 1500 5000 150 3500 1500 5000 150 ANSWER DOWNLOAD EXAMIANS APP
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