Furnace Technology The resistance furnace produces heat by the Electric arc struck between electrodes and the charge Combination of induced current and skin effect Flow of current through a heating element None of these Electric arc struck between electrodes and the charge Combination of induced current and skin effect Flow of current through a heating element None of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The thermal efficiency of an air/fuel gas preheating recuperator may be as high as __________ percent. 99 50 65 85 99 50 65 85 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Heat transfer takes place through a liquid medium surrounding the submerged material under heating, in case of a/an Annealing furnace Salt bath furnace Steam boiler Blast furnace Annealing furnace Salt bath furnace Steam boiler Blast furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Out of the following fuels used in a furnace exhausting flue gas at a temperature of 600°C, the percentage stack loss will be maximum in case of complete combustion of Blast furnace gas with air Blast furnace gas with oxygen Furnace oil with air Furnace oil with oxygen Blast furnace gas with air Blast furnace gas with oxygen Furnace oil with air Furnace oil with oxygen ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The function of an economiser in a boiler is to preheat the Furnace oil Combustion air Feedwater Pulverised coal Furnace oil Combustion air Feedwater Pulverised coal ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following variables does not affect the furnace capacity? None of these Size of the furnace Ratio of wall surface to surface of stock Gas velocity in furnace None of these Size of the furnace Ratio of wall surface to surface of stock Gas velocity in furnace ANSWER DOWNLOAD EXAMIANS APP
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