engineering recuitment UPSSSC JE Civil 2024 Mock Test Construction Materials and Management Concrete
Identify whether the following statements related to the concrete making material, water, are true or false.
i) If the amount of sugar present in the mixing water is less than 0.05% by weight of water, there is no adverse effect on the strength of concrete.
ii) If the amount of sugar present in the mixing water is up to 0.15% by weight of cement, the early strengths may be reduced, whereas the 28 - day strength may be improved.
1
Statement (i) is true and Statement (ii) is false
2
Both statements (i) and (ii) are false
3
Both statements (i) and (ii) are true
4
Statement (ii) is true and Statement (i) is false