Fuels and Combustion Low temperature oxidation of coal is accelerated by the Absence of porous or friable particles Storage in compressed piles Storage in large heaps All of these Absence of porous or friable particles Storage in compressed piles Storage in large heaps All of these ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion 'Wobbe index' is a characteristic of Liquid fuels Gaseous fuels Solid fuels Fat coals Liquid fuels Gaseous fuels Solid fuels Fat coals ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Percentage of methane in coke oven gas may be around 15 5 50 25 15 5 50 25 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Highly caking coals Produce weak coke Produce strong coke Both B and C May damage the coke oven walls during carbonisation Produce weak coke Produce strong coke Both B and C May damage the coke oven walls during carbonisation ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Coke oven gas produced by high temperature carbonisation of coal (as compared to that produced by low temperature carbonisation), has Both A & B Lower hydrogen content Neither A nor B Higher calorific value Both A & B Lower hydrogen content Neither A nor B Higher calorific value ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent. 55 to 75 15 to 25 75 35 to 45 55 to 75 15 to 25 75 35 to 45 ANSWER DOWNLOAD EXAMIANS APP
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