KERALA UNIVERSITY Class 6 dynamics of machinery Question Paper 2019

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Sample Questions

A vibrating system consists of a central mass of 6.5 kg , a spring of stiffness $\mathrm{k}=100 \mathrm{~N} / \mathrm{m}$, a damper with $\mathrm{c}=3 \mathrm{~N} \mathrm{sec} / \mathrm{m}$. Find out (a) logarithmic decrement
A vibrating system consists of a central mass of 6.5 kg , a spring of stiffness $\mathrm{k}=100 \mathrm{~N} / \mathrm{m}$, a damper with $\mathrm{c}=3 \mathrm{~N} \mathrm{sec} / \mathrm{m}$. Find out (b) the damping factor
A vibrating system consists of a central mass of 6.5 kg , a spring of stiffness $\mathrm{k}=100 \mathrm{~N} / \mathrm{m}$, a damper with $\mathrm{c}=3 \mathrm{~N} \mathrm{sec} / \mathrm{m}$. Find out (c) natural frequency of damped vibration
A vibrating system consists of a central mass of 6.5 kg , a spring of stiffness $\mathrm{k}=100 \mathrm{~N} / \mathrm{m}$, a damper with $\mathrm{c}=3 \mathrm{~N} \mathrm{sec} / \mathrm{m}$. Find out (d) ratio between two consecutive amplitudes $$ \...
Calculate minimum, maximum and range of speed of a porter governor with equal arms of 200 mm and pivoted at the axis of rotation. Mass of each ball is 4 kg and that of sleeve is 20 kg . Radius of rotation is 100 mm when the governor begins to lift an...