Concrete Technology MCQs Set-2

March 19, 2021

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1. 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

2. The maximum particle size of coarse aggregate is

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

4. According to IS: 456-1978, minimum period stipulated for moist curing of concrete using ordinary Portland cement is

5. Low percentage of tricalcium silicate and high percentage of dicalcium silicate in cement result in

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

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

8. The type of lime used in lime concrete is

9. Curing period required is minimum for the concrete using

10. Reinforced cement concrete is equally strong in taking


 

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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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