Furnace Technology Calcination of limestone to produce lime is done in a __________ kiln. Vertical shaft Rotary Both B and C Tunnel Vertical shaft Rotary Both B and C Tunnel ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Protective gas used in the annealing furnace for steel coil comprises of 5% H₂ + 9% N₂ 100% CO 95% N₂ + 5% H₂ 100 %H₂ 5% H₂ + 9% N₂ 100% CO 95% N₂ + 5% H₂ 100 %H₂ ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following furnaces will have maximum thermal efficiency? Soaking pits Boiler furnace Walking beam reheating furnace Rotary kilns Soaking pits Boiler furnace Walking beam reheating furnace Rotary kilns ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which is a regenerative furnace? Neither A nor B Both A and B Open hearth furnace Coke oven heating chamber Neither A nor B Both A and B Open hearth furnace Coke oven heating chamber ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Power required in case of forced draught as compared to induced draught (for the same draught produced) is Either more or less; depends on the flue gas density Answer: Option B Same More Less Either more or less; depends on the flue gas density Answer: Option B Same More Less ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a directly fired intermittant furnace? Tunnel kiln Reverberatory furnace Tower furnace Walking beam reheating furnace Tunnel kiln Reverberatory furnace Tower furnace Walking beam reheating furnace ANSWER DOWNLOAD EXAMIANS APP
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