Fuels and Combustion Tolerable concentration of toxic carbon monoxide in atmospheric air is about __________ PPm. 10000 50 1000 5000 10000 50 1000 5000 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Blast furnace gas is a very poisonous gas because of its predominantly high __________ content. H₂O CH₄ CO CO₂ H₂O CH₄ CO CO₂ ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following is not used as a binder in coal briquetting? Tar Pitch Molasses Line Tar Pitch Molasses Line ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Coalification means the Process of conversion of lignite into anthracite Direct hydrogenation of coal Complete combustion of coal Underground gasification of coal Process of conversion of lignite into anthracite Direct hydrogenation of coal Complete combustion of coal Underground gasification of coal ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Flue gas obtained on complete combustion of pure acetylene (a hydrocarbon fuel) will contain H₂O CO₂ Both B & C CO H₂O CO₂ Both B & C CO ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion When steam is passed over coal resulting in the endothermic reaction represent by, C + H₂O = CO + H₂, it is called the __________ of coal. Carbonisation Gasification Coalification Oxidation Carbonisation Gasification Coalification Oxidation ANSWER DOWNLOAD EXAMIANS APP
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