Railways Technical Ability Vibration Analysis Question Bank Vibration Analysis

  • question_answer For a harmonically excited single degree of freedom viscous damped system, which one of the following is correct?

    A) Inertia force leads damping force by \[90{}^\circ \] while damping force leads spring force by\[90{}^\circ \].

    B) Spring force leads damping force by \[90{}^\circ \] while damping force leads inertia force by\[180{}^\circ \].

    C) Spring force and damping force are in phase, and inertia force leads them by \[90{}^\circ \]

    D) Spring force and inertia force are in phase, and damping force leads them by \[90{}^\circ \]

    Correct Answer: C


You need to login to perform this action.
You will be redirected in 3 sec spinner