Which one is, in the following that does not have the object of levelling?
ATo fix Benchmark
BTo find profile of road
CIndirect ranging
DTo show contour
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Related Questions:
Example for derived reading in levelling work is:
In levelling operation, the point of known elevation is termed as
Auxiliary theodolite station near an inaccessible main triangulation station:
Indirect ranging using Theodolite is called:
The graduations of vertical circle of a theodolite is: