For structures which are regularly wetting and drying, the water cement ratio by weight should be __ and _____ for thin …

__________ vibrators are attached to the form work and the external centring of walls, column, etc.

1:2:4, 1:3:6, etc. Are used in which method of volumetric proposition.

For water tanks and other structure which store water, the strips of copper, aluminium, galvanized iron or other collisi…

A _________ is provided at the top of the Tremie to receive the concrete.

The ____ Concrete consist of cement, coarse aggregate and water.

The process of rolling, folding and spreading of the particle is known as the ______ of concrete.

A _______ consists of a watertight pipe of diameter about 250 mm to 300 mm.