For the following questions answer them individually
Pick up the correct statement from the following
A. The free water is the amount of water added while mixing and the amount of water held on the surface of the aggregates prior to mixing
B. The total water is the free water and the amount actually absorbed by the aggregates
Which one of the following tests, is used to test aggregate for tis abrasion resistance
- With usual notations the depth of the neutral axis of a balanced section, is given by