Concrete Technology MCQs Set-2

March 19, 2021

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

2. The maximum particle size of coarse aggregate is

3. The aggregate is said to be flaky when

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

5. The test conducted in the laboratory on the specimen made out of trial concrete mix is called

6. The percentage of voids in cement is approximately

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

8. 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

9. According to IS: 456-1978, minimum period stipulated for moist curing of concrete using ordinary Portland cement is

10. For a structure subjected to the action of sea water, the cement used 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.

1 Response

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    December 13, 2025 at 8:05 pm

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