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Mechanical Engineering :: Production Engineering

  1. While cutting helical gears on a non-differential gear hobber, the feed change gear ratio is

  2. A.
    independent of index change gear ratio
    B.
    dependent on speed change gear ratio
    C.
    inter-related to index change gear ratio
    D.
    independent of speed and index change gear ratio

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  3. The swing diameter over the bed is __________ the height of the centre measured from the bed of the lathe.

  4. A.
    equal to
    B.
    twice
    C.
    thrice
    D.
    one-half

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  5. In grinding irregular, curved, tapered, convex and concave surfaces, the grinder used is

  6. A.
    cylindrical grinder
    B.
    internal grinder
    C.
    surface grinder
    D.
    tool and cutter grinder

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  7. Down milling is also called

  8. A.
    conventional milling
    B.
    climb milling
    C.
    end milling
    D.
    face milling

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  9. Any number of equal divisions can be obtained on milling machine by

  10. A.
    direct indexing
    B.
    simple indexing
    C.
    compound indexing
    D.
    differential indexing

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  11. The depth of cut in drilling is __________ the drill diameter.

  12. A.
    equal to
    B.
    one-fourth
    C.
    one-half
    D.
    double

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  13. The type of tool used on lathe, shaper and planer is

  14. A.
    single point cutting tool
    B.
    two point cutting tool
    C.
    three point cutting tool
    D.
    multi-point cutting tool

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  15. A __________ grinding wheel is used to grind soft materials.

  16. A.
    coarse grained
    B.
    medium grained
    C.
    finegrained

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  17. The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value of n depends upon

  18. A.
    work material
    B.
    tool material
    C.
    working conditions
    D.
    type of chip produced

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  19. In order to grind soft material

  20. A.
    coarse grained grinding wheel is used
    B.
    fine grained grinding wheel is used
    C.
    medium grained grinding wheel is used
    D.
    any one of these

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