Fireclay bricks are never used in the______________?

Related Mcqs:

1. Fireclay bricks are not used in the _________________?

   A. Beehive coke oven B. By-product coke oven walls C. Combustion chamber of B.F. stoves D. Coke oven regenerators...

2. Fireclay bricks are used in the___________________?

   A. Furnaces allowed to cool frequently B. Flues C. Chimney linings D. All A., B. and C....

3. Cold crushing strength of fireclay bricks is about ______________ kgf/cm2?

   A. 50-100 B. 100-150 C. 200-400 D. 500-1000...

4. . Refractoriness under load (RUL) of fireclay bricks (under a load of 2 kg/cm2) is ______________ °C?

   A. 500 B. 1000 C. >1350 D. >2000...

5. Maximum safe working temperature for fireclay bricks is about __________ °C?

   A. 1150 B. 1300 C. 1450 D. 1550...

6. Colour of fireclay bricks is_________________?

   A. Light buff to reddish buff B. Yellow C. Black D. None of these...

7. High alumina refractory compared to fireclay bricks have____________________?

   A. Less load bearing capacity B. Less resistance to slag attack C. Low refractoriness D. High resistance to thermal shock and creep...

8. Fireclay bricks is not used for lining the__________________?

   A. Cupola B. Gas producer C. Bottom of hot metal mixer D. Roof of open hearth furnace...

9. Fireclay bricks are used in the__________________?

   A. Coke ovens regenerator B. Outer lining of L.D. converter C. Hearth bottom of blast furnace D. Coke oven walls...

10. Fireclay bricks are not used in the_____________________?

    A. Blast furnace B. Hot blast stove C. Cupola D. Wall of coke oven...