SPI Practice Test - 500 Questions and Answers with Correct Answers Graded A 2024
10 views 0 purchase
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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller PossibleA. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.49. You're not tied to anything after your purchase.
