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Mechanical Engineering :: Machine Design

Machine Design - Section 1
Machine Design - Section 2
Machine Design - Section 3
Machine Design - Section 4
Machine Design - Section 5
Machine Design - Section 6
Machine Design - Section 7
Machine Design - Section 8

  1. The yield point in static loading is __________ as compared to fatigue loading.

    2. A.

    higher
    B.

    lower
    C.

    same

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  2. For a shaft diameter of 200 mm, the number of bolts in a marine flange coupling should be

    3. A.

    4
    B.

    6
    C.

    8
    D.

    10

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  3. The stress in the threaded part of the bolt will be __________ as compared to the shank.

    4. A.

    same
    B.

    higher
    C.

    lower

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  4. A shaft is a rotating machine element.

    5. A.

    Correct
    B.

    Incorrect

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  5. The dedendum circle diameter is equal to (where φ = Pressure angle)

    6. A.

    pitch circle diameter x cos φ
    B.

    addendum circle diameter x cos φ
    C.

    clearance circle diameter x cos φ
    D.

    pitch circle diameter x sin φ

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