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

To perform the compressive strength test of cement, water is added at the rate of

The aggregate is said to be flaky when

The bond strength between steel and concrete is due to

Addition of air entraining agents to concrete increases all of the following EXCEPT

The characteristic, which makes the concrete a versatile and widely used material of modern construction, is the possibi…

Pick up the correct proportions of chemical ingredients of cement

For ordinary cement, the maximum expansion by Le Chatelier method should not be more than