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Examveda

Local attraction in compass surveying may exist due to

A. incorrect levelling of the magnetic needle

B. loss of magnetism of the needle

C. friction of the needle at the pivot

D. presence of magnetic substances near the instrument

Answer: Option D


This Question Belongs to Civil Engineering >> Surveying

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Comments ( 1 )

  1. Soumya Ranjan
    Soumya Ranjan :
    4 years ago

    Slove plz

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