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. Porcelain is used as:

3. Upto a maximum of 72% of iron, is available in

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

5. The sequence of refractory materials according to increasing melting points is:

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

7. Pick up the hypabyssal rock from the following:

8. The lime which contains high percentage of calcium oxide, is generally called

9. Stones used for rubble masonry must be

10. The rock generally used for roofing, is


 

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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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