Fuels and Combustion Which of the following is a lean fuel gas? Blast furnace gas Coke oven gas LPG Natural gas Blast furnace gas Coke oven gas LPG Natural gas ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Ratio of primary air to secondary air increases with increase in the rank of coal, because the 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 Ratio of fixed carbon to volatile matter increases Calorific value of the coal increases Oxygen content progressively decreases ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Ammonia content in raw coke oven gas is about __________ gm/Nm³. 50 15 1 100 50 15 1 100 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Size of blast furnace grade coke is __________ mm. 15-25 25-80 0-15 >100 15-25 25-80 0-15 >100 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Orsat apparatus Determines N₂ in flue gas indirectly Can All of these Gives flue gas analysis on dry basis Determines N₂ in flue gas indirectly Can All of these Gives flue gas analysis on dry basis ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion To avoid fire by spontaneous combustion of coal due to its low temperature oxidation, it should be stored in Shallow and small piles Closed space without any ventilation facility Fine sizes without the presence of any lump Large heaps with small surface to volume ratio Shallow and small piles Closed space without any ventilation facility Fine sizes without the presence of any lump Large heaps with small surface to volume ratio ANSWER DOWNLOAD EXAMIANS APP
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