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Mechanical Engineering :: Production Engineering

  1. The chuck used for setting up of heavy and irregular shaped work should be

  2. A.
    four jaw independent chuck
    B.
    three jaw universal chuck
    C.
    magnetic chuck
    D.
    drill chuck

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  3. Which of the following operations is carried out at a minimum cutting velocity if the machines are equally rigid and the tool work materials are the same?

  4. A.
    Turning
    B.
    Grinding
    C.
    Boring
    D.
    Milling

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  5. Ceramic tools are fixed to tool body by

  6. A.
    soldering
    B.
    brazing
    C.
    welding
    D.
    clamping

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  7. The soft grade grinding wheels are denoted by the letters

  8. A.
    A to H
    B.
    I to P
    C.
    Q to Z
    D.
    A to P

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  9. The helix angle of a drill is __________ for drilling brass.

  10. A.
    equal to 30°
    B.
    less than 30°
    C.
    more than 30°

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  11. In continuous chip cutting, the maximum heat __________ the velocity of cutting.

  12. A.
    depends upon
    B.
    does not depend upon

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  13. In a universal milling machine, the table can be swiveled horizontally and can be fed at an angle to the milling machine spindle.

  14. A.
    True
    B.
    False

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  15. The size of a shaper is given by

  16. A.
    stroke length
    B.
    motor power
    C.
    mass of machine
    D.
    rate size

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  17. The tool life, in case of continuous cutting, is much better than intermittent cutting.

  18. A.
    Agree
    B.
    Disagree

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  19. The main purpose of a boring operation, as compared to drilling, is to

  20. A.
    drill a hole
    B.
    finish the drilled hole
    C.
    correct the hole
    D.
    enlarge the existing hole

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