KERALA UNIVERSITY Class 6 dynamics of machinery Question Paper 2020

Practice authentic previous year questions for better exam preparation.

Sample Questions

A vibrating system consists of a mass 5 kg , a spring of stiffness $k=80 \mathrm{~N} / \mathrm{m}$. damper with $\mathrm{c}=3 \mathrm{~N} \mathrm{sec} / \mathrm{m}$ determine (a) Logarithmic decrement
A vibrating system consists of a mass 5 kg , a spring of stiffness $k=80 \mathrm{~N} / \mathrm{m}$. damper with $\mathrm{c}=3 \mathrm{~N} \mathrm{sec} / \mathrm{m}$ determine (b) The damping factor
A vibrating system consists of a mass 5 kg , a spring of stiffness $k=80 \mathrm{~N} / \mathrm{m}$. damper with $\mathrm{c}=3 \mathrm{~N} \mathrm{sec} / \mathrm{m}$ determine (c) Natural frequency of damped vibration
A vibrating system consists of a mass 5 kg , a spring of stiffness $k=80 \mathrm{~N} / \mathrm{m}$. damper with $\mathrm{c}=3 \mathrm{~N} \mathrm{sec} / \mathrm{m}$ determine (d) Ratio between two consecutive amplitudes.
Four masses M1, M2, M3 and M4 have their radii of rotation and masses are $200 \mathrm{~mm}, 150 \mathrm{~mm}, 250 \mathrm{~mm}, 300 \mathrm{~mm}$, and $200 \mathrm{~kg} .300 \mathrm{~kg}, 240 \mathrm{~kg}, 260 \mathrm{~kg}$ respectively. Angle betwe...