Fuels and Combustion Fusion point of coal ash increases with increase in its __________ content. Iron silicate All of these Iron sulphate Lime and magnesia Iron silicate All of these Iron sulphate Lime and magnesia ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Ignition temperature of a fuel in air is __________ that in pure oxygen. Either more or less; depends on the type of fuel Less than Equal to More than Either more or less; depends on the type of fuel Less than Equal to More than ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion For maximum discharge through a chimney, its height should be 200 meters Equal to the height of the hot gas column producing draught Infinitely long More than 105.7 metres 200 meters Equal to the height of the hot gas column producing draught Infinitely long More than 105.7 metres ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion __________ process is meant for direct hydrogenation of coal to produce liquid fuel. None of these Fischer-Tropsch Lurgi Bergius None of these Fischer-Tropsch Lurgi Bergius ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Gobar gas is produced by the __________ of 'gobar' (cow dung). Dehydration Fermentation Oxidation Hydrolysis Dehydration Fermentation Oxidation Hydrolysis ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Largest constituent of blast furnace gas is CO CO₂ N₂ H₂ CO CO₂ N₂ H₂ ANSWER DOWNLOAD EXAMIANS APP