The apparent specific gravity of an aggregate is defined as

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

The compaction of concrete, improves

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

Concrete gains strength due to

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

If fineness modulus of sand is 2.5, it is graded as

Reinforced cement concrete is equally strong in taking