Computer · Concrete Technology
For general reinforced cement concrete (R.C.C.) work, the recommended nominal mix proportion of material (Cement : Sand : Coarse Aggregates) corresponding to M20 grade is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 : 1 : 2
- 21 : 1.5 : 3✓
- 31 : 3 : 6
- 41 : 2 : 4
Correct answer
1 : 1.5 : 3
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