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Furnace Technology

Furnace Technology
Which of the following is a rotary furnace?

Lime kiln
Annealing furnace
Soaking pit
Stoves

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Furnace Technology
Dampers are located

Anywhere after the I.D. fan
Near the top of the chimney
Before the I.D fan
After the I.D. fan

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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
Which one shows the diagramatic heat balance in a furnace?

Ostwald chart
Sankey diagram
None of these
Cox chart

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Furnace Technology
Cement Kiln is a

Rotary Kiln
Batch furnace
Tunnel Kiln
Natural draft furnace

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Furnace Technology
The main function of a muffle in the muffle furnace is to

Protect the charge from the effects of the products of combustion
Both A & B
Smooth out temperature inequalities on the combustion side of the muffle wall
Neither A nor B

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