Concrete Technology MCQs Set-2

March 19, 2021

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

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

3. Normally, when ordinary Portland cement hydrates

4. Low percentage of tricalcium silicate and high percentage of dicalcium silicate in cement result in

5. The maximum particle size of fine aggregate is

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

7. 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

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

9. The aggregate which pass through 4.75 mm IS sieve and entirely retain on 75 micron IS sieve is called

10. Reinforced cement concrete is equally strong in taking


 

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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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