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Refractory Technology

Ceramic recuperators used for waste heat recovery from high temperature flue gas going out of the furnace is made of________________?

Refractory Technology /
Ceramic recuperators used for waste heat recovery from high temperature flue gas going out of the furnace is made of________________?

A. Fireclay
B. Silicon carbide
C. Corundum
D. Siliceous fireclay

Ceramic recuperators used for waste heat recovery from high temperature flue gas going out of the furnace is made of________________? Read More »

Refractory Technology

Pure oxide refractories are generally monocrystalline in nature and are self bonded _______________ bricks are generally used as moderator in nuclear reactors?

Refractory Technology /
Pure oxide refractories are generally monocrystalline in nature and are self bonded _______________ bricks are generally used as moderator in nuclear reactors?

A. Beryllia
B. Carborundum
C. Corundum
D. Thoria

Pure oxide refractories are generally monocrystalline in nature and are self bonded _______________ bricks are generally used as moderator in nuclear reactors? Read More »

Refractory Technology

Pure bauxite is the best raw material for the manufacture of high alumina refractories, in which maximum alumina content can be as high as _____________ percent?

Refractory Technology /
Pure bauxite is the best raw material for the manufacture of high alumina refractories, in which maximum alumina content can be as high as _____________ percent?

A. 55
B. 70
C. 80
D. 90

Pure bauxite is the best raw material for the manufacture of high alumina refractories, in which maximum alumina content can be as high as _____________ percent? Read More »

Refractory Technology