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Discussion :: Workshop Technology

  1. Which one of the following material will require the largest size of riser for the same size of casting?

  2. A.

     Aluminium

    B.

     Cast iron

    C.

     Steel

    D.

     Copper

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    Workspace

    Answer : Option C

    Explanation :

    Steel will require the largest size of riser for the same size of casting


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