Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 2 (Q.No. 49)
49.
Pick up the incorrect statement from the following:
Discussion:
6 comments Page 1 of 1.
Nijandhan hari said:
9 years ago
Soundness of cement is the property by virtue of which the cement does not undergo any appreciable expansion (or change in volume) after it has set. Therefore, the given answer is wrong.
The exact answer is option D. Exothermic reaction between cement and water is known as Heat of Hydration.
The exact answer is option D. Exothermic reaction between cement and water is known as Heat of Hydration.
Reddy said:
6 years ago
Option C is correct.
As by conducting sounds test (Le-chatleirs apparatus) we can find the changes in volume.
As by conducting sounds test (Le-chatleirs apparatus) we can find the changes in volume.
Areeba pasha said:
4 years ago
Exothermic reactions are those which release energy to the surrounding eg: combustion.
Rahul said:
6 months ago
Soundness is due to volume expansion.
So, option C is not true.
So, option C is not true.
(1)
Yousafzaman said:
6 years ago
What is the exothermic reaction?
Debojyoti Roy said:
8 years ago
Option c is correct.
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