________ is a process of mixing various constituents of plaster.

______ openings or indentations of corrugations in plaster.

_____________ foundation is used when bed soil is soft.

If the absolute pressure falls below _______ m, the pump prone to separation.

______ is used as measuring device.

Which of the following is not sound proof?

_______ provides straight approach to the scouring sluices.

The quantity of losses in the river can be measured with an aid of ____

Which of the following possess good insulation properties?