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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. The lip angle of a single point tool is usually

    2. A.
    20° to 40°
    B.
    40° to 60°
    C.
    60° to 80°
    D.
    none of these

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  2. The average cutting speed for turning brass with a high speed steel tool is

    3. A.
    15 to 19 m/min
    B.
    25 to 31 m/min
    C.
    60 to 90 m/min
    D.
    90 to 120 m/min

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  3. The maximum production of small and slender parts is done by

    4. A.
    watch maker's lathe
    B.
    sliding head stock automatic lathe
    C.
    multispindle automatic lathe
    D.
    capastan lathe

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  4. Side rake angle on tools is provided to control chip flow.

    5. A.
    True
    B.
    False

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  5. The method of grinding used to produce a straight or tapered surface on a workpiece, is

    6. A.
    internal cylindrical grinding
    B.
    form grinding
    C.
    external cylindrical grinding
    D.
    surface grinding

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  6. A fixture does not guide the tool.

    7. A.
    Correct
    B.
    Incorrect

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  7. Crater wear occurs mainly on the

    8. A.
    nose part, front relief face and side relief face of the cutting tool
    B.
    face of the cutting tool at a short distance from the cutting edge only
    C.
    cutting edge only
    D.
    front face only

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  8. Gear lapping is an operation

    9. A.
    after heat treatment
    B.
    prior to heat treatment
    C.
    for gear reconditioning
    D.
    none of these

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  9. The facing is an operation of

    10. A.
    bevelling the extreme end of a workpiece
    B.
    embossing a diamond shaped pattern on the surface of a workpiece
    C.
    reducing the diameter of a workpiece over a very narrow surface
    D.
    machining the ends of a workpiece to produce a flat surface square with the axis

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  10. A fixture is defined as a device which

    11. A.
    holds and locates a workpiece and guides and controls one or more cutting tools
    B.
    holds and locates a workpiece during an inspection or for a manufacturing operation
    C.
    is used to check the accuracy of workpiece
    D.
    all of the above

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