The bond strength between steel and concrete is due to

The minimum grade of concrete prescribed for prestressed construction is

Separation of coarse aggregates from mortar during transportation, is known,

The 28 days cube strength of mass concrete using aggregates of maximum size 5 cm for gravity dams should be

Shrinkage in concrete can be reduced by

Log angles machine is use to test the aggregate for

The basic water depend on

Di-calcium silicate (C2S)