Furnace Technology In order to maintain an oxidising atmosphere in a furnace, it should have Less of excess air More of CO in flue gas More of CO₂ in flue gas More of excess air Less of excess air More of CO in flue gas More of CO₂ in flue gas More of excess air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In salt bath furnace, heat is transferred to the charge mainly by Conduction None of these Convection Radiation Conduction None of these Convection Radiation ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Ostwald charts are meant for Computing the excess/deficiency of combustion air Calculation of flue gas temperature None of these Computation of flue gas analysis Computing the excess/deficiency of combustion air Calculation of flue gas temperature None of these Computation of flue gas analysis ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology To reduce the stack loss, heat recovery from flue gas can be done by Preheating of cold stock All of these Preheating of combustion air Steam generation in waste heat boilers Preheating of cold stock All of these Preheating of combustion air Steam generation in waste heat boilers 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 Blast furnace Steam boiler Annealing furnace Salt bath furnace Blast furnace Steam boiler ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is not a directly fired furnace? Calcination kiln By-product coke oven Sintering furnace Open hearth furnace Calcination kiln By-product coke oven Sintering furnace Open hearth furnace ANSWER DOWNLOAD EXAMIANS APP
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