Concrete Technology MCQs Set-2

March 19, 2021

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

2. The aggregate is said to be flaky when

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

4. The slab is designed as one way if the ratio of long span to short span is

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

6. The function of aggregates in concrete is to serve as

7. Reinforced cement concrete is equally strong in taking

8. 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

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

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


 

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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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