The preliminary inspection of are to be surveyed is known as
AChain Survey
BPreliminary Survey
CReconnaissance Survey
DLocation Survey
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Related Questions:
_____________ method is used for plotting the distance and inaccessible objects.
A line normal to the plump line at all points is known as :
First observation taken on turning point is
The error in measured length due to bad ranging is
The specific gravity of stone should not in any case less than :