The hardening is the phenomenon by virtue of which

The test conducted in the labouratory on the specimen made out of trial concrete mix is called

The maximum particle size of coarse aggregate is

The apparent specific gravity of an aggregate is defined as

Strain in concrete at zero stress is called

Under normal conditions using an ordinary cement, the period of removal of the form work, is:

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

For ensuring quality of concrete, use