Carbon refractories are exclusively used in the_________________?

Related Mcqs:

Lower part of hot metal mixer are lined with _____________ bricks?

A. Superduty fireclay B. High alumina C. Silica D. Carborundum...

Thermal spalling mainly occurs during _____________ of furnaces?

A. Cooling down B. Warming up C. Both A. & B. D. Neither A. nor B....

Maximum alumina content in high alumina refractory can be as high as _____________ percent?

A. 30 B. 50 C. 70 D. 90...

Refractoriness under load (RUL) is the most important property for the refractory bricks_________________?

A. At the hearth bottom of the furnace on which stock is placed B. Used for furnace insulation C. Used in the roof of the furnace D. None of these...

Which is not a natural insulating material ?

A. Diatomaceous earth/kieselgur B. Asbestos C. Vermiculite D. None of these...