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Discussion :: Estimating and Costing

  1. The inspection pit or chamber is a manhole provided in a base drainage system

  2. A.

     At every change of direction

    B.

     At every change of gradient

    C.

     At every 30 m intervals

    D.

     All the above

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    Workspace

    Answer : Option D

    Explanation :

    Explanation Not Provided


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