search
Log In

Recent questions tagged vibration-isolation

0 votes
0 answers
A $10$ mm deep cylindrical cup with diameter of $15$ mm is drawn from a circular blank. Neglecting the variation in the sheet thickness, the diameter (upto $2$ decimal points accuracy) of the blank is _________ mm.
asked Feb 27, 2017 in Applied Mechanics and Design Arjun 24.6k points
0 votes
0 answers
Considering massless rigid rod and small oscillations, the natural frequency (in $rad/s$) of vibration of the system shown in the figure is $\sqrt{\dfrac{400}{1}} \\$ $\sqrt{\dfrac{400}{2}} \\$ $\sqrt{\dfrac{400}{3}} \\$ $\sqrt{\dfrac{400}{4}} $
asked Feb 24, 2017 in Applied Mechanics and Design Arjun 24.6k points
0 votes
0 answers
In vibration isolation, which one of the following statements is NOT correct regarding Transmissibility (T)? T is nearly unity at small excitation frequencies T can be always reduced by using higher damping at any excitation frequency T is unity at the frequency ratio of $\sqrt{2}$ T is infinity at resonance for undamped systems
asked Feb 19, 2017 in Applied Mechanics and Design Arjun 24.6k points
0 votes
0 answers
A single degree of freedom system having mass $1$ $kg$ and stiffness $10$ $kN/m$ initially at rest is subjected to an impulse force of magnitude $5$ $kN$ for $10^{-4}$ seconds. The amplitude in $mm$ of the resulting free vibration is $0.5$ $1.0$ $5.0$ $10.0$
asked Feb 19, 2017 in Applied Mechanics and Design piyag476 1.4k points
To see more, click for the full list of questions or popular tags.
...