The process of mixing, transporting, placing and compacting concrete using ordinary portland cement should not take more…

For preparing ordinary concrete, the quantity of water used, is

Minimum required water cement ratio for a workable concrete, is

Endurance limit of mild steel is approximately equal to

Le-Chatelier's apparatus is used for testing

The quality of cement is tested by

Reinforced cement concrete is equally strong in taking

The light weight aggregates are obtained from