Weight of an oven dry sand and air dry sand are 500 gm and 520 gm respectively. If the weight of the same sand under sat…

Ordinary Portland cement is manufactured from

Air entrainment in concrete increases:

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

Too wet concrete may cause

For road pavements, the cement generally used, is

In a cement store, the size of cement pile is 4 m x 3 m and its height is 1.8 m. The number of cement bags in the pile c…

For soundness test of cement we use