Multiple Choice Questions On Machine Tool


21. In drawing operation, increase of punch radius.......


   A.Has much influnce on punch load and it decreases

   B.Does not influnce the punch load much

   C.Punch load increases

   D.Punch load depends on other factors

   E.None of the above


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B.Does not influnce the punch load much

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22. In drawing operation, increase of die radius.......


   A.Has much influnce on punch load and it decreases

   B.Does not influnce the punch load much

   C.Punch load increases

   D.Punch load depends on other factors

   E.None of the above


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A.Has much influnce on punch load and it decreases

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23. In bending operation, the metal takes shape of.........


   A.Die

   B.Punch

   C.Average of two

   D.Could take any shape

   E.None of the above


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B.Punch

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24. In piercing operation,the clearence is provided on......


   A.Die

   B.Punch

   C.Half on die and half on punch

   D.May br provided on any member

   E.None of the above


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A.Die

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25. In blanking operation, the clearance is provided on.......


   A.Die

   B.Punch

   C.Half on die and half on punch

   D.May br provided on any member

   E.None of the above


✔ View Answer


B.Punch

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