Concrete Technology MCQs Set-2

March 19, 2021

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1. The chemical ingredient of cement which provides quick setting property to the cement is

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

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

4. The maximum particle size of coarse aggregate is

5. The top diameter, bottom diameter and height of the mould used for slump test are respectively

6. Lime when added in excess quantity

7. 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

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

9. The test conducted in the laboratory on the specimen made out of trial concrete mix is called

10. The aggregate is said to be flaky when


 

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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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