The phenomenon by virtue of which the cement does not undergo large change in volume when treated with water, is known a…

The strength of concrete increases with increase in

Light-weight concrete is prepared by

If the slump of a concrete mix is 60 mm, its workability is

A concrete using an air entrained cement

Setting time of cement increases by adding

The size of fine aggregated does not exceed

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