Furnace Technology The thermal efficiency of an air/fuel gas preheating recuperator may be as high as __________ percent. 65 99 85 50 65 99 85 50 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Low stack loss indicates the Efficient use of fuel Oxygen enrichment of combustion air Inefficient use of fuel Use of sub-stoichiometric air for combustion Efficient use of fuel Oxygen enrichment of combustion air Inefficient use of fuel Use of sub-stoichiometric air for combustion ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Furnace pressure is normally controlled by regulating the Damper Speed of I.D. fan Fuel gas pressure Air pressure Damper Speed of I.D. fan Fuel gas pressure Air pressure ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Heat transfer rate to the charge/stock in a furnace does not depend upon the Flue gas temperature Initial temperature of the charged stock Type of fuels viz solid, liquid or gaseous Emissivity of refractory walls Flue gas temperature Initial temperature of the charged stock Type of fuels viz solid, liquid or gaseous Emissivity of refractory walls ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Fuel economy in an industrial furnace operation can not be achieved by the use of Non-preheated combustion air Stoichiometric combustion air Combustion air not enriched with oxygen Recupterators Non-preheated combustion air Stoichiometric combustion air Combustion air not enriched with oxygen Recupterators ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Example of an indirectly heated furnace is Neither A nor B Both A and B Muffle furnace Hood annealing furnace Neither A nor B Both A and B Muffle furnace Hood annealing furnace ANSWER DOWNLOAD EXAMIANS APP
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