The ratio of various ingredients (cement, sand, aggregates) in concrete of grade M 200, is

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

The diameter of the Vicat plunger is 10 mm and its length varies from

Which of the following ingredient of cement when added in excess quantity, caused the cement to set slowly?

The function of aggregates in concrete is to serve as

The approx. ratio of direct tensile strength to flexural strength is

Segregation in concrete results in

Increase in fineness modulus of aggregate indicates