Furnace Technology In a muffle furnace, the muffle Assists in temperature equalisation in the charge All of these Retards the heat transfer Permits the use of controlled atmosphere for the protection of stock Assists in temperature equalisation in the charge All of these Retards the heat transfer Permits the use of controlled atmosphere for the protection of stock ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about __________ percent. 70 85 40 15 70 85 40 15 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In order to maintain an oxidising atmosphere in a furnace, it should have Less of excess air 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 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Reverberatory furnace is used for Annealing steel coil Steel melting Roasting/reduction of ores Heating air Annealing steel coil Steel melting Roasting/reduction of ores Heating air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which furnace employs an I.D. fan for the removal of flue gases from the furnace? Blast furnace stoves Coke oven High pressure boiler Beehive coke oven Blast furnace stoves Coke oven High pressure boiler Beehive coke oven ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thermal efficiency of an open hearth furnace may be about __________ percent. 20 5 50 80 20 5 50 80 ANSWER DOWNLOAD EXAMIANS APP
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