Concrete Technology MCQs Set-2

March 19, 2021

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1. The maximum quantity of aggregate per 50kg of cement should not exceed

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

3. 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

4. A higher modular ratio shows

5. The aggregate is said to be flaky when

6. Rapid hardening cement is used

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

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

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

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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