SPI Practice Test - 500 Questions and Answers with Correct Answers Graded A 2024
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Course
SPI,
Institution
SPI,
. A sound wave is:
a. transverse
b. electromagnetic
c. mechanical, longitudinal
d. transverse, longitudinal
c. mechanical, longitudinal
2. A compression area of a sound wave is:
a. high pressure, low density
b. low pressure, low density
c. high pressure, high density
d. low pressure, high...
SPI Practice Test - 500 Questions and
Answers with Correct Answers Graded A
2024
SPI
possiblea
.|.
,SPI Practice Test - 500 Questions
SPI Practice Test - 500 Questions and
Answers with Correct Answers Graded A
2024
1. A sound wave is:
a. transverse
b. electromagnetic
c. mechanical, longitudinal
d. transverse, longitudinal
c. mechanical, longitudinal
2. A compression area of a sound wave is:
a. high pressure, low density
b. low pressure, low density
c. high pressure, high density
d. low pressure, high density
c. high pressure, high density
3. A rarefaction area of a sound wave is:
a. high pressure, low density
b. low pressure, low density
c. high pressure, high density
d. low pressure, high density
b. low pressure, low density
4. Which of the following is considered an acoustic variable?
a. power
b. intensity
c. amplitude
d. pressure
d. pressure
5. Which of the following is a unit for pressure?
a. lbs/in
b. N/m²
SPI Practice Test - 500 Questions
,SPI Practice Test - 500 Questions
c. kg/cm³
d. inches²
b. N/m²
6. Which of the following is a correct unit for density?
a. lb/in
b. mm Hg
c. centigrade
d. lbs/cm³
d. lbs/cm³
7. Which of the following waves propagate in medium?
a. heat
b. light
c. x-ray
d. sound
d. sound
8. The range for ultrasound is:
a. less than 20 Hz
b. 20 Hz to 20000 Hz
c. greater than 20 kHz
d. 2 MHz to 10 MHz
c. greater than 20 kHz
9. ______________ is the number of wave cycles per second.
a. frequency
b. period
c. wavelength
d. amplitude
a. frequency
10. One kilohertz is equal to:
a. one cycle per second
b. 100 cycles per second
SPI Practice Test - 500 Questions
, SPI Practice Test - 500 Questions
c. 1,000 cycles per second
d. 10,000 cycles per second
c. 1,000 cycles per second
11. One Megahertz is equal to:
a. one cycle per second
b. one hundred cycles per second
c. one thousand cycles per second
d. one million cycles per sound
d. one million cycles per sound
12. The useful frequency range for clinical imaging ultrasound is:
a. 20 Hz
b. 20 Hz to 20 kHz
c. 1 Hz to 10 kHz
d. 2 MHz to 10 MHz
d. 2 MHz to 10 MHz
13. Frequency is determined by the:
a. source
b. medium
c. source and medium
d. sonographer
a. source
14. Frequency affects all the following except:
a. wavelength
b. resolution
c. penetration
d. impedance
d. impedance
15. The time per cycle is:
a. frequency
b. period
SPI Practice Test - 500 Questions
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