Concrete Technology MCQs Set-2

March 19, 2021

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1. Lime when added in excess quantity

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. In concrete mix design, allowance for bulking of sand is necessary in case of

4. Curing period required is minimum for the concrete using

5. For a structure subjected to the action of sea water, the cement used is

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

7. Modulus of rupture of concrete is a measure of

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

9. The slump test of concrete is used to measure its

10. The percentage of voids in cement is approximately


 

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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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