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Furnace Technology

Furnace Technology
hich is the most thermally efficient furnace?

Reheating furnace
Reverberatory furnace
Boiler furnace
Rotary kilns

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Furnace Technology
Test specimen for determination of refractoriness under load (RUL) of a refractory is heated in a

Furnace employing neutral atmosphere
Furnace employing negative pressure
Reducing atmosphere
Carbon resistance furnace

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Furnace Technology
Thermal efficiency of a limestone calcination rotary kiln may be around __________ percent.

80
20
40
65

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Furnace Technology
Dampers are located

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

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Furnace Technology
Shaft furnaces are used for

Calcining
Smelting
All of these
Roasting

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Furnace Technology
Soaking pits are meant for heating steel

Coils
Slabs
Sheets
Ingots

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