ARDMS SPI
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ARDMS SPI Exam. Pool Questions and answers. 100% Approved. Graded A 
 
 
Which gain will increase the risk of bioeffects? 
a. transmit 
b. receive 
c. gain 
d. overall gain - a. transmit 
 
Which of the following is considered the memory of an ultrasound instrument? 
a. pulser 
b. transducer 
c. receiver 
d. beam former 
e. digital scan converter 
f. display monitor - e. digital scan converter 
 
Spectral broadening suggest: 
a. laminar flow 
b. turbulent flow 
c. flow away from the transducer 
...
ARDMS SPI STUDY GUIDE, Questions 
pool with answers, 100% Accurate, rated 
A+. 
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - Remain the 
Same because stiffness and density affect Propagation Speed. 
What is the audible range? - 20-20,000Hz 
>20,000Hz=Ultrasound 
Frequency is measured in - Hertz (Hz) 
is 
Cycles per Second 
Not affected by sonographer 
Increase Frequency; Decrease Depth 
A period is the length of time it takes for - one comp...
ARDMS SPI Practice Exam B. Questions 
pool. 100% Accurate. Rated A 
Which artifact is illustrated by this image? - a) Shadowing 
b) Side Lobe 
c) Reverberation 
d) Mirroring 
What is increased if the pulse duration is decreased? - a) Bandwidth 
b) Line Density 
c) Frame Rate 
d) Duty Factor 
What is the most appropriate action for the sonographer to take when receiving a verbal order for an 
exam? - a) Deny performance of the exam until a written request is received 
b) Seek approval from sup...