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Mechanical Engineering :: Engineering Mechanics

  1. The maximum velocity of a particle moving with simple harmonic motion is

  2. A.

    ω

    B.

    ωr

    C.

    ω2r

    D.

    ω/r

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  3. The loss of kinetic energy due to direct impact of two bodies __________ upon the value of coefficient of restitution.

  4. A.

    depends

    B.

    does not depends

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  5. A body of mass m moving with a constant velocity v strikes another body of same mass m moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is

  6. A.

    v

    B.

    2v

    C.

    4v

    D.

    8v

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  7. Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the width (b), is

  8. A.

    \(\frac { db^3 } { 12 }\)

    B.

    \(\frac { bd^3 } { 12 }\)

    C.

    \(\frac { db^3 } { 36 }\)

    D.

    \(\frac { bd^3 } { 36 }\)

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  9. Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the width (b), is

  10. A.

    \(\frac { db^3 } { 12 }\)

    B.

    \(\frac { bd^3 } { 12 }\)

    C.

    \(\frac { db^3 } { 36 }\)

    D.

    \(\frac { bd^3 } { 36 }\)

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