Concrete Technology MCQs Set-2

March 19, 2021

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1. The steel mold used for slump test is in the form of a

2. Reinforced cement concrete is equally strong in taking

3. Addition of sugar in concrete (about 0.05% of weight of cement) results in

4. Which of the following ingredient of cement when added in excess quantity, causes the cement to set slowly?

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

6. Curing period required is minimum for the concrete using

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

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

9. The admixtures are added in concrete to

10. 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


 

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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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