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Discussion :: Manufacturing and Production Technology

  1. For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is

  2. A.

     10 m/min

    B.

     15 m/min

    C.

     22 m/min

    D.

     30 m/min

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    Workspace

    Answer : Option C

    Explanation :

    For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is 22 m/min and for a mild steel is 30 m/min


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