Building Materials MCQs Set-11

June 19, 2021

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

2. Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as

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 most important constituent of an oil paint, is

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

6. A well seasoned timber may contain moisture up to

7. Wrought iron contains carbon upto

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

9. Porcelain is used as:

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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