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Furnace Technology

Furnace Technology
An example of a periodic furnace is the

Rotary kilns
Blast furnace
Coke oven heating chamber
Blast furnace stoves

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Furnace Technology
Reducing atmosphere is maintained in a

Blast furnace
Soaking pit
L.D. converter
Calcination kiln

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Furnace Technology
Fuel economy in an industrial furnace operation can not be achieved by the use of

Combustion air not enriched with oxygen
Non-preheated combustion air
Recupterators
Stoichiometric combustion air

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Furnace Technology
Operation of blast furnace stove is based on the principles of a __________ furnace.

Recuperative
Neither A nor B
Both A and B
Regenerative

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Furnace Technology
Overfire burning in a furnace is a phenomenon characterised by

Supply of excess air
Supply of excess fuel
Burning carbon monoxide and other incombustible in upper zone of furnace by supplying more air
None of these

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Furnace Technology
The method of Lobo and Evans is concerned with the calculation of the

Heat transfer by forced convection in a reboiler
Mass transfer co-efficient
Heat absorption in radiant section of a furnace
Heat transfer in vacuum condensers

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