engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Reinforced Concrete Structures Limit State Method
For M25 grade of concrete, the standard deviation was found to be 4 MPa. What is the target mean compressive strength?
1
18.4 MPa
2
25 MPa
3
31.6 MPa
4
50 MPa