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

3. Acrylic is the name of

4. The cracks which extend from bark towards the sap wood in the cross section of a tree, are called

5. The usual percentages of clay and metal in cermet are:

6. Pick up the hypabyssal rock from the following:

7. Bitumen felt is used for

8. Acrylic sheets

9. Pick up the polymineralic rock from the following:

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


 

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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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