ARDMS SPI NEWEST EXAM WITH 150 QUESTIONS AND ANSWERS (VERIFIED ANSWERS) [ALREADY GRADED A+] BRANDNEW!!!
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Course
ARDMS SPI
Institution
ARDMS SPI
ARDMS SPI NEWEST EXAM WITH 150
QUESTIONS AND ANSWERS (VERIFIED ANSWERS)
[ALREADY GRADED A+] BRANDNEW!!!
A reflection will occur at the boundary of two media if the acoustic
impedences of the two media are:
a. equal
b. different
c. unchanged
d. cannot be predicted - ANSWER-b. different
A...
A reflection will occur at the boundary of two media if the acoustic
impedences of the two media are:
a. equal
b. different
c. unchanged
d. cannot be predicted - ANSWER-b. different
A mechanical transducer utilizes:
a. transmit focus
b. receive focus
c. fixed focus
d. dynamic aperture focusing - ANSWER-c. fixed focus;
sonographer cannot determine the location of # of foci.
mechanical transducer uses cross sectional imaging,
rotating wheel, wobbler, oscillating mirror
,2|Page
The transducer frequency is primarily determined by the
transducer element:
a. diameter
b. thickness
c. propagation speed
d. type - ANSWER-b. thickness
A strongly focused transducer implies a:
a. short focal length; decreased beam divergence
b. medium focal length; increased beam divergence
c. long focal length; no beam divergenc
d. short focal length; increased beam divergence - ANSWER-d.
short focal length; increased beam divergence
B-mode displays reflector:
a. amplitude and distance
b. amplitude and velocity
c. power and direction
d. depth and speed - ANSWER-a. amplitude and distance
, 3|Page
An increase in the number of pixels on the display will improve: -
ANSWER-detail resolution
Propagation speed is determined by:
a. frequency
b. harmonics
c. bandwidth
d. bulk modulus - ANSWER-d. bulk modulus
Increasing transmit gain increases everything except: - ANSWER-
frequency
The correct depth placement of reflectors depends primarily upon:
a. frequency
b. period
c. power
d. propagation speed - ANSWER-d. propagation speed
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