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Discussion :: Manufacturing and Production Technology

  1. It is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If the spindle speed is 60 r.p.m., then the speed of lead screw will be

    2. A.

     10 r.p.m.
    B.

     20 r.p.m.
    C.

     120 r.p.m.
    D.

     180 r.p.m.

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    Workspace

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    Answer : Option B

    Explanation :

    Explanation Not Provided

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