Building Materials MCQs Set-11

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1. A well seasoned timber may contain moisture up to

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

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

4. The melting point of silica is:

5. The lime which contains mainly calcium oxide and slacks with water, is

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

7. The minimum compressive strength of 1st class bricks should be

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

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

10. Knots in timber are


 

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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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