Building Materials MCQs Set-11

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2. Kaolin is chemically classified as

3. The variety of pig iron used for manufacture of wrought iron, is

4. The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as

5. The rock generally used for roofing, is

6. Pick up the polymineralic rock from the following:

7. Pick up the rock which is not a sedimentary rock from the following:

8. Porcelain is used as:

9. Wrought iron contains carbon upto

10. The PVC doors and windows are preferred as they are



Arbaj Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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