engineering recuitment DDA JE Civil 2023 Mock Test Reinforced Concrete Structures Limit State Method
While designing a concrete mix, if 5 % of the results are allowed to fall below the characteristic strength and if the assumed standard deviation is 6 MPa, then what will be the Target mean strength (TMS) (MPa) of M40 grade of concrete?
1
60
2
53
3
50
4
56