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Furnace Technology

Furnace Technology
Which of the following is a heat treatment furnace?

Annealing furnace
Rotary kiln
Muffle furnace
Reheating furnace

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Furnace Technology
Which of the following furnaces will have maximum thermal efficiency?

Soaking pits
Walking beam reheating furnace
Boiler furnace
Rotary kilns

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

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

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Furnace Technology
Regenerators are installed in

Open hearth furnace
Both A & B
Coke ovens
Neither A nor B

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Furnace Technology
Protective gas used in the annealing furnace for steel coil comprises of

95% N₂ + 5% H₂
5% H₂ + 9% N₂
100 %H₂
100% CO

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Furnace Technology
Which one shows the diagramatic heat balance in a furnace?

Cox chart
None of these
Ostwald chart
Sankey diagram

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