Concrete Technology MCQs Set-2

March 19, 2021

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1. If the slump of concrete mix is 70mm, its workability is considered to be

2. The presence of entrained air in concrete results in

i) reducing bleeding

ii) lowering density of concrete

iii) decreasing strength at all ages

The correct answer is

3. The function of aggregates in concrete is to serve as

4. In lime concrete, lime is used as

5. Normally, when ordinary Portland cement hydrates

6. The approximate value of the ratio between direct tensile strength and flexural strength is

7. The type of lime used in lime concrete is

8. Curing period required is minimum for the concrete using

9. The admixtures are added in concrete to

10. The fineness modulus of an aggregate is roughly proportional to


 

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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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