Civil Engineering - Concrete Technology - Discussion


While designing an air entrained concrete

[A]. water cement ratio is reduced
[B]. proportion of aggregates is reduced
[C]. an allowance for the entrained air is made
[D]. strength of the concrete, is reduced
[E]. all the above.

Answer: Option E


No answer description available for this question.

Upendra Sagar said: (Jan 15, 2018)  
I think Answer C is Wrong.

If we use an air entrained concrete.

Than 10-15% strength of concrete increase.

Hameed said: (Aug 6, 2018)  
Answer E is correct, using admixtures for air en-training reduces strength of concrete.

Rahul said: (Sep 7, 2019)  
Here, D is wrong one.

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