Recent questions without a selected answer

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Find the equivalent spring constant if the below shown spring systems are replaced by a single spring.

asked Nov 26, 2017 in tom by chandu (215k points)

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Determine amplitude of vibration of the structure.

asked Nov 26, 2017 in tom by chandu (215k points)

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Determine the critical speed of the shaft

asked Nov 26, 2017 in tom by chandu (215k points)

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Determine the change in the dynamic amplitude.

asked Nov 26, 2017 in tom by chandu (215k points)

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Mention two best reasons why accelerometer is preferred over seismometer to measure vibration in mechanical system?

asked Nov 26, 2017 in tom by chandu (215k points)

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How does damping in a single-degree freedom system affect the natural frequency of vibration?

asked Nov 26, 2017 in tom by chandu (215k points)

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What is the difference between whirling and critical speed of a shaft?

asked Nov 26, 2017 in tom by chandu (215k points)

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Show graphically the variation of the ratio of damped frequency to undamped frequency

asked Nov 26, 2017 in tom by chandu (215k points)

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What is the natural frequency of a vibrating system?

asked Nov 26, 2017 in tom by chandu (215k points)

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Determine the equation of motion and find the natural frequency of the liquid column.

asked Nov 26, 2017 in tom by chandu (215k points)

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Determine the natural frequency.

asked Nov 26, 2017 in tom by chandu (215k points)

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When can you say that a vibratory system is critically damped?

asked Nov 26, 2017 in tom by chandu (215k points)

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Define logarithmic decrement. How is it related to damping ratio?

asked Nov 26, 2017 in tom by chandu (215k points)

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Determine the amplitude of motion of the machine

asked Nov 26, 2017 in tom by chandu (215k points)

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Find the critical speed of rotation and the maximum bending stress

asked Nov 26, 2017 in tom by chandu (215k points)

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Find the natural frequency of the free torsional vibration of the system.

asked Nov 26, 2017 in tom by chandu (215k points)

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Find the amplitude and phase of the (a) motion of the mass and (b) force transmitted to the support.

asked Nov 26, 2017 in tom by chandu (215k points)

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Find the whirling speed of the shaft in r.p.m.

asked Nov 26, 2017 in tom by chandu (215k points)

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Explain the term whirling or critical speed of a shaft.

asked Nov 26, 2017 in tom by chandu (215k points)

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Determine the mean torque.

asked Nov 24, 2017 in tom by chandu (215k points)

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