Concrete Technology MCQs Set-2

March 19, 2021

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1. In lime concrete, lime is used as

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

3. The maximum particle size of coarse aggregate is

4. 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

5. According to IS: 456-1978, the column or the strut is the member whose effective length is greater than

6. Normally, when ordinary Portland cement hydrates

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

8. Modulus of rupture of concrete is a measure of

9. For the manufacture of concrete of low density, the aggregate used is

10. The workability of concrete by slump test is expressed as


 

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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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