Furnace Technology The heating capacity of muffle furnace depends on the Surface area & emissivity of the stock Neither A nor B Properties of the muffle wall (temperature, area, emissivity) Both A & B Surface area & emissivity of the stock Neither A nor B Properties of the muffle wall (temperature, area, emissivity) Both A & B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In order to maintain an oxidising atmosphere in a furnace, it should have More of CO in flue gas More of excess air More of CO₂ in flue gas Less of excess air More of CO in flue gas More of excess air More of CO₂ in flue gas Less of excess air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Waste heat from the outgoing flue gases in a thermal power plant is recovered by a/an Steam superheater All of these Air preheater Economiser Steam superheater All of these Air preheater Economiser ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Reverberatory furnace is used for Heating air Annealing steel coil Roasting/reduction of ores Steel melting Heating air Annealing steel coil Roasting/reduction of ores Steel melting ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Regenerators are normally provided in the Glass melting furnace Open hearth furnace All of these By product coke ovens Glass melting furnace Open hearth furnace All of these By product coke ovens ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Furnace pressure is normally controlled by regulating the Fuel gas pressure Speed of I.D. fan Air pressure Damper Fuel gas pressure Speed of I.D. fan Air pressure Damper ANSWER DOWNLOAD EXAMIANS APP