Furnace Technology Regenerators are installed in Coke ovens Both A & B Neither A nor B Open hearth furnace Coke ovens Both A & B Neither A nor B Open hearth furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Hearth furnaces are not used for None of these Roasting Melting Reheating None of these Roasting Melting Reheating ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Acid dew point temperature (ADT) of a flue gas produced by the combustion of a fuel containing 1% sulphur may be about __________ °C. 250 130 80 180 250 130 80 180 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In low or standard frequency induction furnace, heat is produced by the None of these Current flow through a heating element Induction and resistance Combination of induced current and skin effect None of these Current flow through a heating element Induction and resistance Combination of induced current and skin effect ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thermal efficiency of blast furnace stoves used for heating blast (air) may be about __________ percent. 40 60 20 80 40 60 20 80 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Forced recirculation of furnace gases is practised In furnaces, operating below 750°C To ensure uniform temperature All of these To increase heat transfer by convection In furnaces, operating below 750°C To ensure uniform temperature All of these To increase heat transfer by convection ANSWER DOWNLOAD EXAMIANS APP
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