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.
The term gauge in railway transport refers to the? ...
In the hydrological cycle, the transfer of water from the earth surface to the atmosphere is by? ...
One of the function performed by rural settlements for urban settlements is the provision of ...
Which of the following is not a form of precipitation? ...
Deposition of fine grained sand carried over long distance by wind is known as ...
The Fourth planet from the sun in the solar system is ...
A common problem of the land-locked states of Africa is that? ...
The central landform in the area shown on the map can be described generally as a ...