Fuels and Combustion Which of the following has the least calorific value (kcal/Nm³) ? Natural gas Coke oven gas Sewage gas Blast furnace gas Natural gas Coke oven gas Sewage gas Blast furnace gas 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 1.8 y 0.95 y Y 1.05 y 1.8 y 0.95 y Y ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion A good metallurgical coke should have very low Sulphur & phosphorous content Hardness & strength Fusion point of its ash Porosity Sulphur & phosphorous content Hardness & strength Fusion point of its ash Porosity ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Hard coke is manufactured from Semi-anthracite Bituminous coal Lignite Anthracite Semi-anthracite Bituminous coal Lignite Anthracite ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Most of the coking coals are Lignite Bituminous None of these Anthracite Lignite Bituminous None of these Anthracite ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Fuel consumption in coke making can be reduced by All of these Preheating, blending and de-ashing the coal Stamped charging of coal Dry quenching of coke All of these Preheating, blending and de-ashing the coal Stamped charging of coal Dry quenching of coke ANSWER DOWNLOAD EXAMIANS APP
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