Fuels and Combustion Efficient burning of anthracite coal requires High excess air Fine grinding All of these Low preheat of air High excess air Fine grinding All of these Low preheat of air ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion White flue gas (resembling steam) coming out of the chimney of a thermal power plant indicates that the fuel used in the boiler furnace is Tar Pitch Pulverised coke Coke oven gas Tar Pitch Pulverised coke Coke oven gas ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which is the heaviest fuel gas out of the following? Carburetted water gas Coke oven gas Blast furnace gas Water gas Carburetted water gas Coke oven gas Blast furnace gas Water gas ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Initial pressure of oxygen introduced into the 'bomb' of the bomb calorimeter for determination of calorific value of coal/fuel oil may be around __________ atm. 60-65 95-100 3-5 25-30 60-65 95-100 3-5 25-30 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion In high temperature carbonisation (as compared to low temperature carbonisation) of coal, the Tar yield is more Gas yield is less Aromatic content of tar produced is more Ignition temperature of coke produced is less Tar yield is more Gas yield is less Aromatic content of tar produced is more Ignition temperature of coke produced is less ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Caking index of coal blend used for blast furnace coke making is about 12 8 36 22 12 8 36 22 ANSWER DOWNLOAD EXAMIANS APP
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