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Furnace Technology

Furnace Technology
Which is a regenerative furnace?

Neither A nor B
Coke oven heating chamber
Both A and B
Open hearth furnace

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Furnace Technology
Pulverised fuel fired furnaces employ __________ fuel firing.

Vertical
All of these
Tangential
Horizontal

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Furnace Technology
The heat recoverable from flue gases of furnaces depends on the

Thermal efficiency of furnace
All of these
Flue gas temperature drop through the furnace
Quantity of flue gases

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Furnace Technology
In which of the waste heat recovery equipment, the flow of flue gas and air is alternately reversed after a fixed interval of time?

Waste heat boiler
None of these
Regenerator
Recuperator

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Furnace Technology
The advantages of firing pulverised coal in the furnace lies in the fact that, it

Permits the use of low fusion point ash coal
Accelerates the burning rate and economises on fuel consumption
All of these
Permits the use of high ash content coal

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Furnace Technology
Flue gas outlet temperature from the chimney of any furnace should be ideally about __________ °C.

250
100
150
50

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