what is drying shrinkage MCQ?

What is Drying Shrinkage MCQ?

[A] It is not a result of any change in the concrete production process.
[B] Loss of water by evaporation from the surface of concrete or by the absorption by aggregate.
[C] The shrinkage take place after the concrete has set and hardened.
[D] No moisture movement to or from the past is permitted when the temperature is constant and some shrinkage may occur.

ANSWER= [C] The shrinkage takes place after the concrete has been set and hardened.
Explain:- Correct answer for the question what is drying shrinkage MCQ is [C] The shrinkage takes place after the concrete has been set and hardened.

Also Read: What is drying Shrinkage of Concrete || Plastic Shrinkage

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