Furnace Technology In which of the waste heat recovery equipment, the flow of flue gas and air is alternately reversed after a fixed interval of time? Regenerator None of these Waste heat boiler Recuperator Regenerator None of these Waste heat boiler Recuperator ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Protective gas used in the annealing furnace for steel coil comprises of 5% H₂ + 9% N₂ 100% CO 100 %H₂ 95% N₂ + 5% H₂ 5% H₂ + 9% N₂ 100% CO 100 %H₂ 95% N₂ + 5% H₂ ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The resistance furnace produces heat by the Flow of current through a heating element Combination of induced current and skin effect Electric arc struck between electrodes and the charge None of these Flow of current through a heating element Combination of induced current and skin effect Electric arc struck between electrodes and the charge None of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following furnaces will have maximum thermal efficiency? Boiler furnace Rotary kilns Walking beam reheating furnace Soaking pits Boiler furnace Rotary kilns Walking beam reheating furnace Soaking pits ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which one is not an induced draught furnace? None of these Sintering furnace High pressure boiler Blast furnace stove None of these Sintering furnace High pressure boiler Blast furnace stove ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Rotary kilns are used in the Neither A nor B Cement manufacture Both A and B Calcination of limestone & dolomite Neither A nor B Cement manufacture Both A and B Calcination of limestone & dolomite ANSWER DOWNLOAD EXAMIANS APP
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