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Mechanical Engineering :: Production Engineering

Production Engineering - Section 1
Production Engineering - Section 2
Production Engineering - Section 3
Production Engineering - Section 4
Production Engineering - Section 5
Production Engineering - Section 6
Production Engineering - Section 7
Production Engineering - Section 8

  1. Gears can be best produced on mass production by

    2. A.
    shaping
    B.
    casting
    C.
    forming
    D.
    hobbing

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  2. In a plain milling machine, the table can be moved

    3. A.
    longitudinally
    B.
    crosswise
    C.
    vertically
    D.
    all of these

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  3. In drilling operation, the metal is removed by

    4. A.
    shearing
    B.
    extrusion
    C.
    shearing and extrusion
    D.
    shearing and compression

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  4. A single point tool has

    5. A.
    rake angle
    B.
    cutting angle
    C.
    lip angle
    D.
    all of these

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  5. In hot machining, the work is heated by

    6. A.
    simple heating
    B.
    flame heating
    C.
    induction heating
    D.
    any one of these

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  6. The type of tool used on milling machine and broaching machine is

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

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  7. Which of the following statement is correct for oblique cutting system?

    8. A.
    The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool.
    B.
    Frequently, more than one cutting edges are in action.
    C.
    The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge.
    D.
    all of the above

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  8. When the tool moves parallel to the lathe axis, the movement is termed as

    9. A.
    cross feed
    B.
    angular feed
    C.
    longitudinal feed
    D.
    any one of these

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  9. In the relation VTn = C, the value of n for ceramic tools is

    10. A.
    0.1 to 0.2
    B.
    0.20 to 0.25
    C.
    0.25 to 0.40
    D.
    0.40 to 0.55

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  10. Chip breakers are used to

    11. A.
    increase tool life
    B.
    remove chips from bed
    C.
    break the chips into short segments
    D.
    to minimise heat generation

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