Answer ALL Questions
PART
A – (10 x 2 = 20 Marks)
1. Define
Stiffness?
2. Define
Damping?
3. What
is mean by Resonance?
4. Define
free vibration?
5. Define
forced vibration?
7. Define
natural period?
8. Define
degree of freedom?
9.
Define damping ratio?
10. Define
frequency ratio?
PART
B (5x16=80 Marks)
1.
Various methods of equation of motion?Explain
any 3 methods?
2.
Explain of damped free vibration?
3.
Explain types of damping?
4.
A system vibrating with a natural
frequency 6 Hz starts with an intial amplitude of 2 cm and an initial velocity
of 25cm/sec.Determine the natural period,ampltitude,maximumvalue,maximum
acceleration and phase angle. Also write the equation of motion for a vibrating
system.?
5.
Explain of damped free vibration of a
two degrees of freedom system?
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