Civil Engineering - Concrete Technology - Discussion

Discussion Forum : Concrete Technology - Section 2 (Q.No. 17)
17.
Water required per bag of cement, is
7 kg
14 kg
21 kg
28 kg
35 kg
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
45 comments Page 3 of 5.

Mohit kumar said:   5 years ago
In the process of hydration of OPC. What is the water requirement to complete the chemical reaction ?

Shree Dev Sah said:   5 years ago
Thanks all for explaining.

Nasim said:   2 years ago
The normal range for the amount of water used to mix each 50 kg bag of cement is between 20 liters and 30 liters.

Saksham said:   10 years ago
Exactly for normal concrete 22.5 liters are required.

Emily said:   1 decade ago
Total % required is 38%. So how 35kg. Also 1 bag cement = 50 kg.

Sandip said:   1 decade ago
I am confused with question, water required per bag of cement? for what, is it concrete or mortar.

UJWAL said:   1 decade ago
Emily is correct. 19 L required (23% for hydration + 15% for filling gel pores).

Satyam said:   1 decade ago
@Emily.

Could you please explain this, how 38 % required?

Raghu said:   1 decade ago
I am confused with, how can you say for different grades of concrete?

Mohamad said:   1 decade ago
American assume w/c=45% So in this case water should be 22kg or liter.


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