engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Construction Materials and Management Concrete
The assumed value of the standard deviation for the initial calculation of target compressive strength of M25 grade of concrete, as per IS 456 – 2000 for M25 is
1
3 MPa
2
4 MPa
3
5 MPa
4
6 MPa
5
10 MPa