engineering recuitment NHPC JE & THDC JE 2023 Mock Test Construction Materials and Management Concrete
Impact strength of concrete is greater for:
i) water stored concrete than for dry concrete
ii) angular crushed aggregates
iii) rounded aggregates
The correct answer is:
1
only (i)
2
only (ii)
3
(i) and (ii)
4
(i) and (iii)