3
Question
In what ratio are the mixture of cement, gravel and sand mixed to form concrete?
In what ratio are the mixture of cement, gravel and sand mixed to form concrete?
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Solution
The correct option is C Both A and B
For nominal
mix design, the standard ratio between cement, gravel and sand, which is as
follows:
Grade
Cement :
Gravel :
Sand
M5
1
5
10
M7.5
1
4
8
M10
1
3
6
M15
1
2
4
M20
1
1
3
M25
1
1
2
For nominal mix design, the standard ratio between cement, gravel and sand, which is as follows:
|
Grade |
Cement : |
Gravel : |
Sand |
|
M5 |
1 |
5 |
10 |
|
M7.5 |
1 |
4 |
8 |
|
M10 |
1 |
3 |
6 |
|
M15 |
1 |
2 |
4 |
|
M20 |
1 |
1 |
3 |
|
M25 |
1 |
1 |
2 |
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