After casting, an ordinary cement concrete on drying

For compacting plain concrete or one-way reinforced concrete floors, the vibrator used is

The internal friction between the ingredients of concrete is minimized by

The aggregate which pass through 4.75 mm IS sieve and entirely retain on 75 micron IS sieve is called

Sand requiring a high water cement ratio belongs to

When the concrete mix is too wet, it caused

A moist aggregate is one

The cement concrete in which high compressive stressed are artificially induced before its actual use, is called