engineering recuitment GATE ME 2023-24 Test Series Mechanical Vibrations Undamped Free Vibration Vibration of Beam and Pendulum
Consider the shafts with two different types of supports and loading as shown in the figure.
Let ω1 and ω2 be the natural frequencies of the system
Which of the following options are true?
1
\(\frac{{\omega _1}}{{\omega_ 2}} = 0.471\)
2
\(\frac{{\omega_ 1}}{{\omega _2}} = 2.123\)
3
Shaft 2 is more violent than shaft 1 at resonance
4
Shaft 1 is more violent than shaft 2 at resonance