ULTRASOUND PRELIMS
Authored by Angeline Centeno
Biology
University
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58 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A type of wave that carries energy from place to place. A mechanical, longitudinal wave created by the vibration of a moving object.
Audible Sound
Sound
Infrasound
Ultrasound
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All of the following describe ultrasound except:
Has a frequency of 20,000 Hz
Is a longitudinal wave
Has a frequency of above 20 Khz
Has a frequency of above 0.2 Mhz
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the year 1826, he showed that sound needs a medium to propagate?
Lazaro Spallanzani
Jean Daniel Collandon
Hertz
Howry
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Also called shear waves
Transverse waves
Compression waves
Longitudinal waves
Rayleigh Scatter
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
He developed the 1st ultrasound scanner, consisting of a cattle and watering tank with a wooden rail anchored along the side.
Lazaro Spallazani
Brown
Edler
Howry
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The distance between successive wave crest.
Period
Frequency
Wavelength
Amplitude
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describes the rate of change of phase of a sinusoidal waveform.
Amplitude
Frequency
Period
Wavelength
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