Concrete Technology MCQs Set-2

March 19, 2021

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1. The admixtures are added in concrete to

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

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 approximate value of the ratio between direct tensile strength and flexural strength is

5. Curing period required is minimum for the concrete using

6. Reinforced cement concrete is equally strong in taking

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

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

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

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


 

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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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    Strength: Very Weak