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Surveying and Levelling
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Levelling
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Least count in the vertical circle of theodolite:
A
20"
B
30"
C
10"
D
15"
Answer:
A. 20"
Related Questions:
Levelling should always commence from a
The point of contraflexure is the point where:
The graduations of vertical circle of a theodolite is:
In levelling operation, the point of known elevation is termed as
Reciprocal ranging is adopted when the following is encountered:
