Computer · Concrete Technology
A concrete mix was designed with a water-cement ratio of 0.45. If this water-cement ratio is increased while keeping all other variables and the total volume constant, what will be the effect on the concrete?
- 1The change in water-cement ratio does not affect fresh or hardened concrete properties.
- 2The strength of concrete increases.
- 3The workability of concrete decreases.
- 4The strength of concrete decreases.✓
Correct answer
The strength of concrete decreases.
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