The sight which is taken between BS and FS?
AIS
BHI
CRL
DBM
Home/
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The rise and fall method of levelling is :
A fixed reference point of known elevation
Least count of a theodolite is
The two methods for calculating the reduced levels of points, the height of collimation and the other is :
The theodolite is an instrument used for measuring very accurately :