Furnace Technology Maximum thermal efficiency of boiler may be about __________ percent. 90 25 10 65 90 25 10 65 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In order to maintain an oxidising atmosphere in a furnace, it should have More of CO₂ in flue gas More of excess air More of CO in flue gas Less of excess air More of CO₂ in flue gas More of excess air More of CO in flue gas Less of excess air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Dampers are located Before the I.D fan Near the top of the chimney After the I.D. fan Anywhere after the I.D. fan Before the I.D fan Near the top of the chimney After the I.D. fan Anywhere after the I.D. fan ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which is a regenerative furnace? Open hearth furnace Coke oven heating chamber Both A and B Neither A nor B Open hearth furnace Coke oven heating chamber Both A and B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Heat balance of furnace provides means of determining the Scope of reduction of heat losses All of these Thermal efficiency of the process Sources of heat losses Scope of reduction of heat losses All of these Thermal efficiency of the process Sources of heat losses 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 Salt bath furnace Blast furnace Annealing furnace Steam boiler Salt bath furnace Blast furnace Annealing furnace Steam boiler ANSWER DOWNLOAD EXAMIANS APP
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