Furnace Technology In order to maintain an oxidising atmosphere in a furnace, it should have More of CO in flue gas More of CO₂ in flue gas Less of excess air More of excess air More of CO in flue gas More of CO₂ in flue gas Less of excess air More of excess air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology __________ furnace is not an electric furnace. Arc Induction Pot Resistance Arc Induction Pot Resistance ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Large tonnage of refractory bricks are dried in a Tunnel kiln Shaft furnace Rotary hearth furnace Muffle furnace Tunnel kiln Shaft furnace Rotary hearth furnace Muffle furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Regenerators compared to the recuperators for the same duty Are less costly All of these Are of smaller size Occupy more space Are less costly All of these Are of smaller size Occupy more space ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thickness of stock does not affect the fuel economy of furnaces, if the material to be heated is of Neither A nor B High thermal conductivity Both A and B Low emissivity Neither A nor B High thermal conductivity Both A and B Low emissivity ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is not a directly fired furnace? Sintering furnace Calcination kiln Open hearth furnace By-product coke oven Sintering furnace Calcination kiln Open hearth furnace By-product coke oven ANSWER DOWNLOAD EXAMIANS APP
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