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Theory

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Procedure

Simulation

Posttest

References

Contributors

Feedback

Motor on a Foundation as a 2DOF system - Forced Vibration with rotating unbalance

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The total number frequencies in a continuous system

a: 1 Explanation

Explanation

b: ∞ Explanation

Explanation

c: 2 Explanation

Explanation

d: None of above Explanation

Explanation

For a n-degree system the chracteristic equation is:

a: Transdental System Explanation

Explanation

b: Polynomial System Explanation

Explanation

c: Differential equation of order n Explanation

Explanation

d: All the above Explanation

Explanation

For a system, the fundamental natural frequency is:

a: Highest Value Explanation

Explanation

b: Lowest Value Explanation

Explanation

c: Any Value Explanation

Explanation

d: None of above Explanation

Explanation

A harmonic force acts upon a 2DOF system, the system vibrates at:

a: Frequency at which force is applied Explanation

Explanation

b: Frequency smaller than natural frequency Explanation

Explanation

c: Frequency larger than natural frequency Explanation

Explanation

d: None of above Explanation

Explanation

For a vibrating system, the degrees of freedom depends on:

a: Number of masses Explanation

Explanation

b: Number of masses and degrees of freedom of each mass Explanation

Explanation

c: Number of coordinates used to describe the position of each mass Explanation

Explanation

d: Frequency applied Explanation

Explanation

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