The least count of theodolite in measuring angle is
A1°
B20'
C30'
D20"
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A wall constructed to withstand the pressure of an earth filling is called
The ratio of moment carrying capacity of a circular beam of diameter D and a square beam of size D is
On the floor of a room, there is carpet measuring 10m x 13m. There is a surround 2.5 m wide The are of the surround is
The co-efficient of friction in well-greased ball bearing may be
In a theodolite if the vertical circle vernier do not read zero when the line of sight is horizontal. The vertical angle measured will be incorrect, this error is known as