Furnace Technology Example of an indirectly heated furnace is Both A and B Hood annealing furnace Muffle furnace Neither A nor B Both A and B Hood annealing furnace Muffle furnace Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is not an additive for flue gases from furnace to reduce its dew-point? Fine dolomite Ammonia None of these Alkaline powders Fine dolomite Ammonia None of these Alkaline powders ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In order to maintain a reducing atmosphere in a furnace, it should have High excess air No O₂ in flue gas CO in flue gas None of these High excess air No O₂ in flue gas CO in flue gas None of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The main function of a muffle in the muffle furnace is to Protect the charge from the effects of the products of combustion Both A & B Smooth out temperature inequalities on the combustion side of the muffle wall Neither A nor B Protect the charge from the effects of the products of combustion Both A & B Smooth out temperature inequalities on the combustion side of the muffle wall Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The purpose of controlling the furnace atmosphere is to prevent surface attack by Oxidation/scaling Decarburising Either of the above Sulphur penetration Oxidation/scaling Decarburising Either of the above Sulphur penetration ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures. 750 1250 350 1050 750 1250 350 1050 ANSWER DOWNLOAD EXAMIANS APP
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