___________ is a term which is used to indicate the process of formation of moulded sections.

_____________ are used when joint is subjected to vibration and the work is to be done in pieces.

In _______________ system, the chemical foam is formed by passing foam producing liquid and water through an agitation d…

The figure below represents ___

Split ring connector and toothed ring connector are the examples of _______

________________ is rarely used as a structural material at present construction works.

Which of the following is not a marking tool?

Wire nails are available in ___ shape.