For most of the applications. water to cement ratio should be between:

0.4 and 0.5

0.5 and 0.55

0.55 and 0.60

0.60 and 0.65

Solution

Correct option is A

W/C ratio is desired to be low. Minimum water requirement for hydration and evaporation purpose is 23% + 15% i.e. 38%. Therefore W/C ratio is kept around 0.4.

Similar Questions

1)
Which of these should be the maximum total quantity of dry aggregates by mass per 50 kg of cement required, to be taken as the sum of the individual masses of fine and coarse aggregates for M15 grade concrete?
2)
Identify whether the following statements related to concrete mix are correct or incorrect.
Statement 1: Nominal mix concrete may be used for concrete of M25 or higher grade.
Statement 2: The mix shall be designed to produce the grade of concrete having the required workability and a characteristic strength.
3)
For most of the applications. water to cement ratio should be between:
4)
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