Furnace Technology Test specimen for determination of refractoriness under load (RUL) of a refractory is heated in a Reducing atmosphere Furnace employing neutral atmosphere Furnace employing negative pressure Carbon resistance furnace Reducing atmosphere Furnace employing neutral atmosphere Furnace employing negative pressure Carbon resistance furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In low or standard frequency induction furnace, heat is produced by the Combination of induced current and skin effect Current flow through a heating element None of these Induction and resistance Combination of induced current and skin effect Current flow through a heating element None of these Induction and resistance ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is the most suitable for preheating combustion air above 650°C ? None of these Metallic recuperator Ceramic recuperator Regenerator None of these Metallic recuperator Ceramic recuperator Regenerator ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Regenerators are used for waste heat recovery in Blast furnace stoves Beehive coke oven Soaking pits By-product coke ovens Blast furnace stoves Beehive coke oven Soaking pits By-product coke ovens ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Size of the combustion chamber of a furnace depends upon the Heat release rate of the fuel Method of mixing the fuel & air Preheat temperature of fuel & air All of these Heat release rate of the fuel Method of mixing the fuel & air Preheat temperature of fuel & air All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Hearth furnaces are not used for Reheating Roasting None of these Melting Reheating Roasting None of these Melting ANSWER DOWNLOAD EXAMIANS APP
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