Multiple Choice Questions On Machine Tool


11. The workpiece motion and tool motion respectively in a horizontal boring machine are.......


   A.Stationary and rotational

   B.Rotational and translational

   C.Translational and rotational

   D.Stationary and rotational with translation

   E.Rotational with translation and stationary


✔ View Answer


D.Stationary and rotational with translation

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12. The workpiece motion and tool motion respectively in vertical boring machine are.......


   A.Stationary and rotational

   B.Rotational and translational

   C.Translational and rotational

   D.Stationary and rotational with translation

   E.Rotational with translation and stationary


✔ View Answer


B.Rotational and translational

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13. In machine tools, chatter is due to.........


   A.Free vibrations

   B.Random vibrations

   C.Forced vibrations

   D.Self-excited vibrations

   E.Cutting vibrations


✔ View Answer


D.Self-excited vibrations

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14. In lathe, the carriage and tail stock are guided on......


   A.Same guideways

   B.Different guideways

   C.Any of the above

   D.Not guided on guideways

   E.None of the above


✔ View Answer


B.Different guideways

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15. Half nut is connected with.......


   A.Milling machine

   B.Locking device

   C.Jigs and fixture

   D.Thread cutting on lathe

   E.Quick engaging and disengaging devices


✔ View Answer


D.Thread cutting on lathe

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