100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
Previously searched by you
ARDMS - SPI EXAM|| ACTUAL EXAM ALL QUESTIONS AND 100% CORRECT ANSWERS ALREADY GRADED A+|| LATEST AND COMPLETE UPDATE WITH VERIFIED SOLUTIONS|| ASSURED PASS!!!$29.99
Add to cart
ARDMS - SPI EXAM|| ACTUAL EXAM ALL QUESTIONS AND 100% CORRECT ANSWERS ALREADY GRADED A+|| LATEST AND COMPLETE UPDATE WITH VERIFIED SOLUTIONS|| ASSURED PASS!!!
9 views 0 purchase
Course
ARDMS - SPI
Institution
ARDMS - SPI
ARDMS - SPI EXAM|| ACTUAL EXAM ALL
QUESTIONS AND 100% CORRECT ANSWERS
ALREADY GRADED A+|| LATEST AND COMPLETE
UPDATE WITH VERIFIED SOLUTIONS|| ASSURED
PASS!!!
ARDMS - SPI EXAM|| ACTUAL EXAM ALL
QUESTIONS AND 100% CORRECT ANSWERS
ALREADY GRADED A+|| LATEST AND COMPLETE
UPDATE WITH VERIFIED SOLUTIONS|| ASSURED
PASS!!!
When the direction of the wave propagation is parallel to the particle motion of the
medium, the wave being transmitted is called a:
A) surface wave.
B) longitudinal wave.
C) transverse wave.
D) non-linear sound. - ANSWER: B) longitudinal wave
If the sound beam attenuated 6 dB, what will happen to the overall intensity?
A) Quadrupled
B) Doubled
C) Halved
D) Quartered - ANSWER: D) Quartered
Frequency increased from 3 MHz to 6 MHz, what will happen to wavelength?
A) Doubled
B) Quadrupled
C) Halved
D) Quartered - ANSWER: C) Halved
Intensity is equal to:
A) power/area
,2|Pag e
B) propagation speed/frequency
C) density x propagation speed
D) area/power - ANSWER: A) power/area
5. What is important when selecting a transducer frequency?
A) Depth
B) Power
C) Velocity
D) Propagation speed - ANSWER: A) Depth
6. Frequency is a factor in:
A) impedance
B) tissue attenuation
C) propagation speed
D) tissue density - ANSWER: B) tissue attenuation
7. Which medium interface will have the greatest sound transmission?
A) Soft tissue to water
B) Organ to organ
C) Bone to organ
D) Lung to soft tissue - ANSWER: B) Organ to organ
8. If there is a small impedance mismatch between two mediums, what will result?
A) There will be a small reflection
B) There will be a large reflection
,3|Pag e
C) All sound will transmit
D) No sound will transmit - ANSWER: A) There will be a small reflection
9. Which property of sound is measured in Rayls?
A) Intensity
B) Impedance
C) Density
D) Propagation speed - ANSWER: B) Impedance
10. If sound energy is reduced by 50%, how many decibels were lost?
A) 6 dB
B) 3 dB
C) 0 dB
D) 10 dB - ANSWER: B) 3 dB
11. To improve the quality of the motion during an electrocardiogram, which
resolution should be improved?
A) Transverse resolution
B) Lateral resolution
C) Axial resolution
D) Temporal resolution - ANSWER: D) Temporal resolution
12. Ultrasound frequency begins at:
A) 2 Hz
B) 20 Hz
C) 20 Mhz
, 4|Pag e
D) 20 kHz - ANSWER: D) 20 kHz
13. An increase in which property will increase the propagation speed?
A) Period
B) Bulk modulus
C) Frequency
D) Intensity - ANSWER: B) Bulk modulus (stiffness)
14. A technician is using a 6 MHz transducer at a depth of 4cm, what is the
attenuation coefficient?
A) 1/2 dB/cm
B) 8 dB/cm
C) 6 dB/cm
D) 3 dB/cm - ANSWER: D) 3 dB/cm
15. Which reflector type requires a specific angle for optimal imaging?
A) Diffuse
B) Specular
C) Rayleigh's scattering
D) Scattering - ANSWER: B) Specular
16. A difference between the incident angle and the transmitted angle, means
which process has happened?
A) Reflection
B) Refraction
C) Rarefaction
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 NURSELINCON. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $29.99. You're not tied to anything after your purchase.
