Building Materials MCQs Set-11

June 19, 2021

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1. The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively:

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

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

4. The rock generally used for roofing, is

5. The steel used in R.C.C. work is

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

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

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

9. Plastic asphalt is

10. The commonly used base for iron and steel work, 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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