In levelling instrument the parallax is wholly eliminated by
AReplacing the object glass
BAdjusting the eye piece
CAdjusting the focusing screw
DPlacing a shade over the eye piece
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
In traverse table, the table is levelled by adjusting
The material having same elastic properties in all directions are called
Sag correction is given by ....... Where L= length of tape, W = weight of tape and P = the pull
What is GIS
Force polygon representing it set of forces in equilibrium is