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Effect of W/C Ratio on Strength

Consider the ...

Question

Consider the following statements. Which of these are correct ?
High water to cement ratio in concrete result in
1. Stronger mix
2. Better workable mix
3. Weak mix
4. Less bleeding

A

1 and 2

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B

2 and 3

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C

3 and 4

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D

1 and 4

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Solution

The correct option is B 2 and 3
Concrete with high w/c ratio has better workability but its strength is very less. If such a mix is vibrated then it is also prone to segregation.

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