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Furnace Technology

Furnace Technology
An example of a periodic furnace is the

Coke oven heating chamber
Blast furnace
Rotary kilns
Blast furnace stoves

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

Regenerative
Both A and B
Recuperative
Neither A nor B

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Furnace Technology
In reverberatory furnace, charge is heated mainly by

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

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Furnace Technology
Which of the following is a periodic furnace?

Reheating furnace
Soaking pit
Tunnel kiln
Rotary kiln

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

1000
650
250
850

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Furnace Technology
The function of an economiser in a boiler is to preheat the

Combustion air
Feedwater
Furnace oil
Pulverised coal

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