A concrete using an air entrained cement

The length of Vicat plunger in Vicat's apparatus varies from

The shrinkage of concrete

The diameter of needle used in Vicat's apparatus for the determination of initial setting time is prescribed as

For the construction of cement concerted dams, the maximum permissible size of the aggregates, is

The maximum particle size of coarse aggregate is

Ordinary Portland cement is manufactured from

The aggregates of ...........shape have maximum voids