Porosity of silica bricks varies from ______________ percent?

Related Mcqs:

Chrome magnesite bricks are_________________?

A. Acidic in nature B. Neutral in nature C. Having higher RUL than silica bricks D. Made by mixing 30% Chromite and 70% Periclase...

_____________ nozzles are used in continuous casting of steel?

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

Basic bricks are not made of ___________________?

A. Fireclay B. Magnesite C. Forsterite D. Chromite...

Tar dolomite bricks are used in the_________________?

A. Basic Bessemer converter B. Basic open hearth furnace C. Electric furnaces D. All A., B. and C....

The largest consumer of refractories is the _______________ industry?

A. Cement B. Metallurgical C. Fertiliser D. Power...