Q. Which of the following statement is correct? (Solved)
1. The maximum size of coarse aggregate should not exceed one-fourth of the minimum dimension of the plain concrete member.
2. the maximum size of coarse aggregate should not exceed one-fifth of the minimum dimension of the reinforced concrete member
3. The aggregates of 40 mm, 20 mm and 10 mm sizes are commonly used for concrete works.
4. all of the above
- d. all of the above