Trigonometric levelling is also called:
AIndirect levelling
BDifferential levelling
CFly levelling
DProfile levelling
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Related Questions:
Levelling should always commence from a
The graduations of vertical circle of a theodolite is:
Indirect ranging using Theodolite is called:
A reference surface above which elevation of a point are determined is called ................. surface
Contour lines of different elevations can unite to form one line,only in the case of: