Which property is important for bricks used in the combustion chamber & dome of blast furnace stoves ? Options: A . &nbspHigh refractoriness. B . &nbspHigh resistance to spalling. C . &nbspHigh strength and density. D . &nbspAll (a), (b) and (c).

Which property is important for bricks used in the combustion chamber & dome

Question

Which property is important for bricks used in the combustion chamber & dome of blast furnace stoves ?

Options:

A . High refractoriness.

B . High resistance to spalling.

C . High strength and density.

D . All (a), (b) and (c).

Answer: Option A
Answer: (a).High refractoriness.

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Question 1. The maximum linear expansion of silica bricks during firing is about __________ percent.....

Question 2. Maximum shrinkage in volume occurring during burning/firing of dried refractories may be as high as __________ percent.....of dried refractories may be as high as __________ percent.

Question 3. Porosity is induced in insulating refractories by adding....

Question 4. Porosity of fireclay refractories is __________ percent.....

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Question 8. Carbon refractories are exclusively used in the....

Question 9. To resist spalling tendency, a refractory should have....

Question 10. Cold crushing strength of fireclay bricks is about __________ kgf/cm².....

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