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

Shrinkage in concrete can be reduced by

In the manufacture of pozzolana cement, the amount of pozzolana material added to ordinary Portland cement clinkers is a…

High percentage of tricalcium silicate and low percentage of dicalcium silicate in cement results in

Maturity of concrete means

The phenomenon by virtue of which the cement does not undergo large change in volume when treated with water, is known a…

Minimum number of days required for curing fresh laid concrete under normal atmospheric condition is

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…