Civil Engineering - Concrete Technology - Discussion

Discussion Forum : Concrete Technology - Section 4 (Q.No. 35)
35.
The entrained air in concrete
increases workability
decreases workability
decreases resistance to weathering
increases strength
neither affects workability nor strength.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Himanshu Gupta said:   2 years ago
The strength is inversely proportional to the workability. As strength decreases, workability must be increased.

So, the right option is A.
(1)

Vini said:   3 years ago
The Right answer is option B.

Vinay said:   4 years ago
It can reduce strength and more workability? Right?

Jay raval said:   4 years ago
Right answer is B. It reduces the strength and workability.

Yasir said:   9 years ago
Air-entrained concrete contains billions of microscopic air cells per cubic foot. These air pockets relieve internal pressure on the concrete by providing tiny chambers for water to expand into when it freezes.

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