Air entrainment in concrete increases:

The cubes of cement prepared for compressive strength they should be kept at a temperature of ............ in an atmosph…

A suitable admixture added at the time of preparing the concrete mix, makes the concrete

Setting time of cement increases by adding

Shrinkage in concrete can be reduced by using

Allowable shear strength of concrete, depends upon

The bond strength between steel and concrete is due to

In the manufacture of cement, the dry or wet mixture of calcareous and argillaceous materials is burnt at a temperature …