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Discussion :: UPSC Civil Service Exam Questions

  1. The distance between two bench marks is 1000 m. If during levelling, the total error due to collimation, curvature and refraction is found to be + 0.120 m, then the magnitude of the collimation error is

    2. A.
    0.00527 m
    B.
    0.0527 m
    C.
    0.527 m
    D.
    0.673 m

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    Answer : Option B

    Explanation :

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