Compaction test for concrete is done to determine

If aggregates completely pass through a sieve of size 75 mm and are retained on sieve of size 60 mm, the particular aggr…

The dimensions of a 35 liter forma for measuring aggregates by volume, are:

Concrete gains strength due to

If the engineer-in-charge approves, the 10cm cubes may be used for the work test of concrete provided maximum nominal si…

An aggregate is said to be flaky, if its least dimension is less than

In making precast structural units for partition and wall lining purposes, the concrete should be

The most useless aggregate is one whose surface texture is