Furnace Technology Protective gas used in the annealing furnace for steel coil comprises of 100 %H₂ 95% N₂ + 5% H₂ 5% H₂ + 9% N₂ 100% CO 100 %H₂ 95% N₂ + 5% H₂ 5% H₂ + 9% N₂ 100% CO ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above __________ °C. 250 850 1000 650 250 850 1000 650 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology An example of shaft furnace is the L.D. converter Glass melting tank Soaking pit Blast furnace L.D. converter Glass melting tank Soaking pit Blast furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Main gas valve in a gaseous fuel burner is a __________ valve. Gate Butterfly None of these Globe Gate Butterfly None of these Globe ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a directly fired intermittant furnace? Tower furnace Walking beam reheating furnace Tunnel kiln Reverberatory furnace Tower furnace Walking beam reheating furnace Tunnel kiln Reverberatory furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a rotary furnace? Stoves Soaking pit Annealing furnace Lime kiln Stoves Soaking pit Annealing furnace Lime kiln ANSWER DOWNLOAD EXAMIANS APP
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