Fuels and Combustion Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent. 15 to 25 75 35 to 45 55 to 75 15 to 25 75 35 to 45 55 to 75 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Air/gas ratio for complete combustion will be the highest for Coke oven gas Gobar gas Carburetted water gas LPG Coke oven gas Gobar gas Carburetted water gas LPG ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Orsat apparatus Can Determines N₂ in flue gas indirectly Gives flue gas analysis on dry basis All of these Can Determines N₂ in flue gas indirectly Gives flue gas analysis on dry basis All of these ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Spontaneous combustion of coal on storage results due to All of these Low temperature oxidation Inadequate ventilation Storage in large heaps with small surface to volume ratio All of these Low temperature oxidation Inadequate ventilation Storage in large heaps with small surface to volume ratio ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Gray-King Assay and Roga Index of coal is a measure of its Grindability Caking and swelling properties Weathering properties Abradability Grindability Caking and swelling properties Weathering properties Abradability ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Blast furnace gas burns with a bluish flame, because of the presence of CO₂ CO S CH₄ CO₂ CO S CH₄ ANSWER DOWNLOAD EXAMIANS APP
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