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

For ordinary building works, the _______ is formed and the concrete is conveyed in pans from hand to hand.

For lean concrete bases and simple foundation for masonry walls ____ grades of concrete may be used.

In ____ test, the workability of concrete is measured in the terms of internal energy required to compact the concrete f…

It is found that the ___ water does not lead to corrosion of reinforcement, provided the concrete is dense and there is …

In ____ method, the fineness modulus of sand and aggregate is determined by the standard tests.

The _____ are provided in expansion and contraction joints to transfer the load.

Cement concrete is prove to be more economical than _____