Concrete Technology MCQs Set-2

March 19, 2021

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1. 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

2. Rapid hardening cement is used

3. Normally, when ordinary Portland cement hydrates

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

5. The maximum particle size of coarse aggregate is

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

7. The type of lime used in lime concrete is

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

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

10. Modulus of rupture of concrete is a measure 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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