Furnace Technology Decarburisation of steel Affects its crystalline structure Is the removal of carbon from iron carbide (Fe₃C) Is favoured by CO₂ All of these Affects its crystalline structure Is the removal of carbon from iron carbide (Fe₃C) Is favoured by CO₂ All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Fuel economy in an industrial furnace operation can not be achieved by the use of Non-preheated combustion air Stoichiometric combustion air Combustion air not enriched with oxygen Recupterators Non-preheated combustion air Stoichiometric combustion air Combustion air not enriched with oxygen Recupterators ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Hearth furnaces are not used for Roasting Melting Reheating None of these Roasting Melting Reheating None of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Forced recirculation of furnace gases is practised All of these In furnaces, operating below 750°C To ensure uniform temperature To increase heat transfer by convection All of these In furnaces, operating below 750°C To ensure uniform temperature To increase heat transfer by convection ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which is a regenerative furnace? Open hearth furnace Coke oven heating chamber Neither A nor B Both A and B Open hearth furnace Coke oven heating chamber Neither A nor B Both A and B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Size of the combustion chamber of a furnace depends upon the Heat release rate of the fuel Preheat temperature of fuel & air Method of mixing the fuel & air All of these Heat release rate of the fuel Preheat temperature of fuel & air Method of mixing the fuel & air All of these ANSWER DOWNLOAD EXAMIANS APP
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