Fuels and Combustion Which is the most matured coal? Lignite Anthracite Bituminous Semi-anthracite Lignite Anthracite Bituminous Semi-anthracite ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Tolerable concentration of toxic carbon monoxide in atmospheric air is about __________ PPm. 10000 1000 50 5000 10000 1000 50 5000 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Calorific value of coke oven gas is around __________ Kcal/Nm³. 4200 2000 7500 900 4200 2000 7500 900 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Bomb calorimeter can be used to determine the __________ of the coal. Calorific value Neither A nor B Both A & B Sulphur content Calorific value Neither A nor B Both A & B Sulphur content ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion During combustion of coal on grate, clinker formation is increased by the Use of preheated primary air Use of thick fire bed Low fusion point of ash (< 1100° C) All of these Use of preheated primary air Use of thick fire bed Low fusion point of ash (< 1100° C) All of these ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion The main advantage of forced draft over natural draft is that All of these Combustion of fuel is complete Smaller height chimney can be used Furnace control is easier All of these Combustion of fuel is complete Smaller height chimney can be used Furnace control is easier ANSWER DOWNLOAD EXAMIANS APP
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