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Discussion :: GATE Mining Engineering

  1. A flat bauxite deposit has thickness of 10 m with an average density of 2200 kg/m3. The grade values and the sample coordinates are as shown in the table. To carry out reserve estimation using triangular method, the triangles are constructed as shown in the figure.

    The alumina content in million tonnes, in the region comprising the three triangles is _________
    2. A.
    1.9 to 2
    B.
    0.9 to 1
    C.
    2.9 to 3
    D.
    5.9 to 6

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    Workspace

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    Answer : Option B

    Explanation :

    -NA-

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