These are MCQ's A driven linear system has natural frequencies of 60 Hz, 180 Hz, 420 Hz, and 540 Hz. The driving frequency is denoted here by f. For which f does resonance occur? Select the most appropriate choice. a.All of the above b.f = 540 Hz c.f = 180 Hz d.f = 420 Hz e.f = 60 HzHow many distinct natural frequencies can exist for an 'N' degree of freedom vibratory system? a.3 b.N-1 c.N d.InfinityThe first 2 natural frequencies of a cantilevered beam are 30 Hz and 160 Hz. What is the minimum sampling rate required to capture both frequencies? a.320 Hz b.160 Hz c.60 Hz d.400 Hz

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Answered: These are MCQ's A driven linear…

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter17: Traveling Waves

Section: Chapter Questions

Problem 55PQ

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These are MCQ's

A driven linear system has natural frequencies of 60 Hz, 180 Hz, 420 Hz, and 540 Hz. The driving frequency is denoted here by f. For which f does resonance occur? Select the most appropriate choice.

	a.	All of the above
	b.	f = 540 Hz
	c.	f = 180 Hz
	d.	f = 420 Hz
	e.	f = 60 Hz

How many distinct natural frequencies can exist for an 'N' degree of freedom vibratory system?

a.
3

b.
N-1

c.
N

d.
Infinity

The first 2 natural frequencies of a cantilevered beam are 30 Hz and 160 Hz. What is the minimum sampling rate required to capture both frequencies?

a.
320 Hz

b.
160 Hz

c.
60 Hz

d.
400 Hz