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Discussion :: Surveying

  1. The imaginary line passing through the intersection of cross hairs and the optical centre of the objective, is known as
    2. A.

    line of sight
    B.

    line of collimation
    C.

    axis of the telescope
    D.

    none of these.

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    Answer : Option B

    Explanation :

    No answer description available for this question.

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