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

Related Mcqs:

Si percentage in silica refractories used in the walls of coke oven is about______________________?

A. 45 B. 60 C. 80 D. 95...

Segar cones are used for the determination of ____________ of refractories?

A. Softening temperature B. Spalling resistance C. Electrical conductivity D. Resistance to slag attack...

____________ of carbon blocks in the hearth of blast furnace helps in avoiding skull formation, when it becomes cold?

A. High thermal conductivity B. Low porosity C. Non-wetting characteristics D. High density...

Pick out the wrong statement?

A. Fluxing material like lime is added in clay to reduce the vitrification temperature B. Main constituents of clay are alumina and silica C. Addition of sand in ceramic materials makes it non-plastic, increases its fusion point and reduces its shrinkage on burning D. Vitrification of fireclay material is done to increase its porosity...

Spray test determines the _____________ of refractories?

A. Resistance to slag penetration B. Resistance to CO attack C. RUL D. Permanent linear change...