Building Materials MCQs Set-11

June 19, 2021

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1. 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

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

3. In a rock calcium carbonate predominates. State whether it is :

4. A well seasoned timber may contain moisture up to

5.

6. The property by virtue of which lime sets under water, is known as

7. Pick up the hypabyssal rock from the following:

8. Pick up the polymineralic rock from the following:

9. The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to

10. Kaolin is chemically classified as


 

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A 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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