Concrete Technology MCQs Set-2

March 19, 2021

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1. The percentage of voids in cement is approximately

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 maximum particle size of fine aggregate is

4. Curing period required is minimum for the concrete using

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

6. The admixtures are added in concrete to

7. Reinforced cement concrete is equally strong in taking

8. The aggregate which pass through 4.75 mm IS sieve and entirely retain on 75 micron IS sieve is called

9. Calcareous material used in the manufacture of cement consist of

10. According to IS:456-1978, the flexural strength of concrete 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.

1 Response

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    December 13, 2025 at 8:05 pm

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