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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Forging Hammer as 2DOF system - Impulse Excitation

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A 2 DOF system has:

a: one normal mode Explanation

Explanation

b: two normal modes Explanation

Explanation

c: many normal modes Explanation

Explanation

d: None of the above Explanation

Explanation

The equation of motion of a 2DOF system are:

a: linear Explanation

Explanation

b: Uncoupled Explanation

Explanation

c: Coupled Explanation

Explanation

d: None of the above Explanation

Explanation

Normal modes and principal modes are same.

a: True Explanation

Explanation

b: False Explanation

Explanation

Identify types of excitations

a: Harmonic Explanation

Explanation

b: Periodic Explanation

Explanation

c: Random Explanation

Explanation

d: All of the above Explanation

Explanation

An impulse excitation applied to a system is typically characterized by:

a: High Magnitude Explanation

Explanation

b: Lasts for a short period of time Explanation

Explanation

c: both a and b Explanation

Explanation

d: None of the above Explanation

Explanation

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