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Discussion :: Manufacturing and Production Technology

  1. In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal, is called

    2. A.

     Friction zone
    B.

     Work-tool contact zone
    C.

     Shear zone
    D.

     None of these

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    Workspace

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    Answer : Option C

    Explanation :

    The narrow zone surrounding the shear plane in machining is termed as primary shear zone. The area surrounding the chip-tool contact region is called the secondary deformation zone. This zone consists of a part of work material (uncut chip) and a part of chip.

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