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Civil Engineering :: Building Maintenance

Building Maintenance - section-1
  1. In case of damaged prestressed concrete I girders which are used for restoring strength?

    2. A.

     Pretensioning
    B.

     Post tensioning
    C.

     Chemicals
    D.

     Dies

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  2. In restoration of strength by adding external reinforced concrete the damages concrete is first repaired by applying ____________

    3. A.

     Preload
    B.

     Tensile load
    C.

     Compressive load
    D.

     Overload

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  3. In method 3 the restoration is done by addition of ____________

    4. A.

     Metal sleeve jacket
    B.

     Aluminium jacket
    C.

     Steel jacket
    D.

     Water proof jacket

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