Theory Of Metal Cutting

10 Questions | Total Attempts: 12

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Theory Of Metal Cutting

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Questions and Answers
  • 1. 
    Which cutting condition affects the cutting temperature predominantly?
    • A. 

      Depth of cut

    • B. 

      Cutting speed

    • C. 

      Feed

    • D. 

      None of the above

  • 2. 
    The cutting tool removes the metal from workpiece in the form of
    • A. 

      Solid blocks

    • B. 

      Powder

    • C. 

      Chips

    • D. 

      All of the above

  • 3. 
    The forces required for metal cutting operation
    • A. 

      Increase with increase in the feed of the tool and decreases with increase in the depth of cut

    • B. 

      Decrease with increase in the feed of the tool and increases with increase in the depth of cut on 2

    • C. 

      Increase with increase in both the feed of the tool and the depth of cut

    • D. 

      Decrease with increase in both the feed of the tool and the depth of cut

  • 4. 
    Which type of chips form while machining of brittle materials?
    • A. 

      Continuous chips

    • B. 

      Discontinuous chips

    • C. 

      Built-up chips

    • D. 

      All of the above with some proportion

  • 5. 
    The angle between side cutting edge and end cutting edge is called as
    • A. 

      Approach angle

    • B. 

      Nose angle

    • C. 

      Side relief angle

    • D. 

      End relief angle

    • E. 

      Option 5

  • 6. 
    Continuous chips are formed during metal cutting operation due to
    • A. 

      Ductile work materials

    • B. 

      Large rake angle

    • C. 

      High cutting speed

    • D. 

      All of the above

  • 7. 
    What is the angle Φ shown in the below diagram of basic mechanism of chip formation?
    • A. 

      Shear angle

    • B. 

      Tool rake angle

    • C. 

      Chip angle

    • D. 

      Cutting angle

  • 8. 
    In metal cutting operation, maximum heat (i.e. 80-85%) is generated in
    • A. 

      The shear zone

    • B. 

      The chip-tool interface zone

    • C. 

      The tool-work interface zone

    • D. 

      None of the above

  • 9. 
    Which of the following is the example of multi-point cutting tool?
    • A. 

      Milling cutter

    • B. 

      Broaching tool

    • C. 

      Both milling utter and broaching tool

    • D. 

      None of the mentioned

  • 10. 
    Is [ Dimension accuracy is not affected in metal removal process? ] true or false?
    • A. 

      True

    • B. 

      False

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