Concrete Technology MCQs Set-2

March 19, 2021

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

2. The percentage of voids in cement is approximately

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. The slump test of concrete is used to measure its

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

6. A higher modular ratio shows

7. The type of lime used in lime concrete is

8. The steel mold used for slump test is in the form of a

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

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


 

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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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