App Logo

No.1 PSC Learning App

1M+ Downloads
The straight line tangential to longitudinal curve of the level tube at its center is called

ALine of collimation

BAxis of telescope

CLine of sight

DAxis of level tube

Answer:

D. Axis of level tube


Related Questions:

The metal which can displace zinc from zinc sulphate solution is:
The piezometric head of a flow is:
The permitted slit content in sand is:
The projection of tread beyond the riser is called
The field book in chain surveying is about ------- and opens length wise