A badly mixed cement concrete results in

The pigment used in paints for corrosive resistance, is

For sanitary pipes and chemical stonewares,

Lime stone is not a

Which one of the following is used for preparing porcelain?

The pressure acting on the stones in stone masonry construction should be

Pick up the correct statement from the following:

The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel…

The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as