Furnace Technology In order to maintain an oxidising atmosphere in a furnace, it should have More of CO₂ in flue gas More of excess air More of CO in flue gas Less of excess air More of CO₂ in flue gas More of excess air More of CO in flue gas Less of excess air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In order to maintain a reducing atmosphere in a furnace, it should have High excess air CO in flue gas None of these No O₂ in flue gas High excess air CO in flue gas None of these No O₂ in flue gas ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which furnace employs natural draft? Boiler Coke oven Rotary kilns L.D. converter Boiler Coke oven Rotary kilns L.D. converter ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology While the fuel fired furnace can be used upto a maximum temperature of about 1700°C, the electric furnace can be used upto a temperature of about __________ °C. 6000 4500 2000 3000 6000 4500 2000 3000 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Tunnel kilns are usually used for Roasting of pyrites Drying/tempering of refractories Reheating of slabs Melting of glass Roasting of pyrites Drying/tempering of refractories Reheating of slabs Melting of glass ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Specific heating capacity of a furnace is expressed as Weight heated/furnace volume None of these Weight heated/hr/furnace volume Weight heated/hr Weight heated/furnace volume None of these Weight heated/hr/furnace volume Weight heated/hr ANSWER DOWNLOAD EXAMIANS APP
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