Furnace Technology The purpose of controlling the furnace atmosphere is to prevent surface attack by Sulphur penetration Either of the above Oxidation/scaling Decarburising Sulphur penetration Either of the above Oxidation/scaling Decarburising ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Scaling of furnace stock is reduced by __________ in flue gas. H₂ High CO/CO₂ CO All of these H₂ High CO/CO₂ CO All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a directly fired intermittant furnace? Tower furnace Reverberatory furnace Tunnel kiln Walking beam reheating furnace Tower furnace Reverberatory furnace Tunnel kiln Walking beam reheating furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Power required in case of forced draught as compared to induced draught (for the same draught produced) is More Either more or less; depends on the flue gas density Answer: Option B Less Same More Either more or less; depends on the flue gas density Answer: Option B Less Same ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology An example of indirectly heated furnace is the Reheating furnace None of these Muffle furnace Soaking pit Reheating furnace None of these Muffle furnace Soaking pit ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Heat transfer rate to the stock/charge in the furnace does not depend upon the Size of the furance Thickness of the stock Use of waste heat recovery equipments Emissivity of the refactory walls Size of the furance Thickness of the stock Use of waste heat recovery equipments Emissivity of the refactory walls ANSWER DOWNLOAD EXAMIANS APP
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