engineering recuitment NHPC JE & THDC JE 2023 Mock Test Construction Materials and Management Concrete
Consider the following statements:
1. The compressive strength of concrete decreases with increase in the water-cement ratio of the concrete mix.
2. Water is added to the concrete mix for hydration of cement and workability.
3. Creep and shrinkage of concrete are independent of the water-cement ratio in the concrete mix.
The true statements are1
1 and 2
2
1, 2 and 3
3
2 and 3
4
2 only