Computer · Concrete Structures
M20 concrete as per IS 456: 2000 refers to concrete with a design mix having _______.
- 1an average cube strength of 20 MPa
- 2an average cylinder strength of 20 MPa
- 3a 5-percentile cube strength of 20 MPa✓
- 4a 5-percentile cylinder strength of 20 MPa
Correct answer
a 5-percentile cube strength of 20 MPa
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