One of the following surveying instruments is used to set...
One of the following surveying instruments is used to set out lines at right angles to the main chain line
Optical square
Station pegs
Offset staff
Steel Band
Correct answer is A
Using either the mirror method or the prism square method, the optical square is used to mark out lines at right angles to the main chain line.
Which of the following is a major benefit of international trade? ...
The major components of soils are? ...
A major characteristics of the tropical continental climate is the? ...
Which of the following is an entrepot? ...
The Sudd region has been highly valued for its ...
The main difference towns and villages is that ...
The major problem facing the railway transport compared to road transport is ...
Quartz, fieldspar and mica are three principal mineral that can easily be seen in ...