Which of the following is a type of transmitted force to the foundation?

Which of the following systems produce a vibration in the foundation?

When a periodic disturbing force is applied to a machine, the force is transmitted to the ___________ by the means of spring.

Which of the following is a unit of isolation factor?

If the isolation factor is negative, then what is the phase difference between transmitted and disturbing force?

If the damper is not provided and the system is in resonance, which of the following is the correct isolation factor?

In a vibration isolation system, if ω/ω_n > 1, then the phase difference between the transmitted force and the disturbing force is _______ degree.

In a vibration isolation system, if ω/ω_n is less than $\sqrt{2}$ , then for all values of the damping factor, the transmissibility will be

For an underdamped harmonic oscillator, resonance ______.

The instruments which are used to measure the ___________ of a vibrating body are called vibration measuring instrument.