How many layers of concrete are placed to fill a slump cone?

How many moulds required for the compression strength test of cement?

In the soundness test, the whole assembly is immersed in water for ___

When concrete is to be laid under water _______ is to used.

What is the final setting time?

Which cement is mainly used for interior and exterior decorative works?

If t1=Time at which water is first added to cement, t2=Time when needle fails to penetrate 5 mm to 7 mm from bottom of t…

Calculate standard consistency(%) when 100 ml of water is added in 1000 g of cement.