Fuels and Combustion Flue gas from the heating chamber of byproduct coke ovens is removed by Induced draft fan Steam ejector Natural draft Forced draft fan Induced draft fan Steam ejector Natural draft Forced draft fan ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Calorific value of tar is about __________ Kcal/kg. 5000 12000 8800 16000 5000 12000 8800 16000 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion C.V. (kcal/Nm³) of gaseous fuels __________ with increase in molecular weight. Decreases May increase or decrease, depends on combustibles Increases Remains constant Decreases May increase or decrease, depends on combustibles Increases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Blast furnace gas burns with a bluish flame, because of the presence of CO S CH₄ CO₂ CO S CH₄ CO₂ ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion The average molecular weight of a flue gas having the composition by volume as CO₂ = 25%, O₂ = 25%, N₂ = 50% will be 47.3 42.9 23 27.6 47.3 42.9 23 27.6 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Fusion point of coal ash generally varies from 1000 to 1700° C. Ash having fusion point less than __________ °C is liable to form clinker. 1400 1100 1250 1350 1400 1100 1250 1350 ANSWER DOWNLOAD EXAMIANS APP