A level line is a
AHorizontal line
BLine parallel to mean surface of earth
CLine passing through the centre ofcrosshair and centre of eyepiece
DThe line passing through the obective lens and eye piece of a dumpy level
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
In fluid dynamics, the velocity of the fluid in the stagnation point is:
What is the bond stress acting parallel to the reinforcement on the interface between bars and the concrete?
If the contour lines are equally spaced they indicate
Anallactic lens is a
The process of preventing the loss of moisture from the concrete