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Refractory Technology

Refractory Technology
The main raw material for manufacture of silicon carbide refractories is

Corrundum
Periclase
Bauxite
Carborundum

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Refractory Technology
Carbon refractories are exclusively used in the

Side wall of soaking pits
Hearth of blast furnace
Regenerators of coke oven
Walls of coke oven

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Refractory Technology
Fireclay bricks is not used for lining the

Bottom of hot metal mixer
Cupola
Roof of open hearth furnace
Gas producer

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Refractory Technology
Which of the following consumes the maximum tonnage of refractories annually in an integrated steel plant?

L.D. converter
Soaking pits
Rotary lime kiln
Ceheating furnace

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Refractory Technology
Chrome magnesite bricks are

Having higher RUL than silica bricks
Acidic in nature
Neutral in nature
Made by mixing 30% chromite and 70% periclase

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Refractory Technology
Which is not a high alumina refractory?

Dolomite
Mullite
Corrundum
Bauxite

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