Q. The 28 days cube strength of mass concrete using aggregates of maximum size 5 cm for gravitydams should be (Solved)
1. between 150 to 300 kg/cm2
2. between 350 to 600 kg/cm2
3. between 150 to 500 kg/cm2
4. below 200 kg/cm2
- d. below 200 kg/cm2
1. between 150 to 300 kg/cm2
2. between 350 to 600 kg/cm2
3. between 150 to 500 kg/cm2
4. below 200 kg/cm2