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Furnace Technology

Furnace Technology
Which one is not an induced draught furnace?

Sintering furnace
None of these
High pressure boiler
Blast furnace stove

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Furnace Technology
Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above __________ °C.

650
1000
850
250

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Furnace Technology
Very high pressure boilers are usually __________ boilers.

Water tube
Natural circulation
Waste heat
Fire tube

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Furnace Technology
Regenerators are normally provided in the

All of these
Glass melting furnace
Open hearth furnace
By product coke ovens

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Furnace Technology
In reverberatory furnace, charge is heated mainly by

Conduction
None of these
Radiation of heat from the roof of the combustion chamber
Natural convection

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Furnace Technology
Fuel used in B.F. stove is

Coke oven gas
Blast furnace gas/mixed gas
Furnace oil
Pulverised coal

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