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Correct Answer: (B)
pacing
Explanation: by definition of pacing chaining is measuring using different chains. levelling is a method used to estimate elevation of ground which is 2 dimensional. contouring gives three dimensional view of the site.
Explanation by: Mr. Dubey
by definition of pacing chaining is measuring using different chains. levelling is a method used to estimate elevation of ground which is 2 dimensional. contouring gives three dimensional view of the site.
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