Concrete Technology MCQs Set-2

March 19, 2021

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

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

3. Reinforced cement concrete is equally strong in taking

4. The maximum particle size of fine aggregate is

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

6. 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

7. The material having particle size varying from 0.002 to 0.06 mm is termed as

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

9. The percentage of voids in cement is approximately

10. The maximum particle size of coarse aggregate 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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