Question 1
Which gain will increase the risk of bioeffects?
a. transmit
b. receive
c. gain
d. overall gain
CORRECT ANSWER
a. transmit
Question 2
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
CORRECT ANSWER
e. digital scan converter
Question 3
1
@THE STUDY VAULT
,Spectral broadening suggest:
a. laminar flow
b. turbulent flow
c. flow away from the transducer
d. flow towards the transducer
CORRECT ANSWER
b. turbulent flow
Question 4
With pulse wave Doppler axial resolution:
CORRECT ANSWER
degrades
Question 5
What color is usually use in color flow Doppler variance map to indicate turbulent flow?
CORRECT ANSWER
green
Question 6
Doppler high pass filter eliminates:
CORRECT ANSWER
high amplitude signals; low velocity flow
2
@THE STUDY VAULT
, Question 7
The Doppler wall filter is considered a:
CORRECT ANSWER
high pass filter
Question 8
The Nyquist Limit is equal to:
a. propagation speed x frequency
b. propagation speed/ wavelength
c. PRF/2
d. 4xV^2
CORRECT ANSWER
c. PRF/2
Question 9
Multiple echoes, equally spaced originating from a gas bubble is called:
a. comet tail
b. ring down
c. slice thickness artifact
d. multipath
CORRECT ANSWER
b. ring down
Question 10
3
@THE STUDY VAULT
Which gain will increase the risk of bioeffects?
a. transmit
b. receive
c. gain
d. overall gain
CORRECT ANSWER
a. transmit
Question 2
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
CORRECT ANSWER
e. digital scan converter
Question 3
1
@THE STUDY VAULT
,Spectral broadening suggest:
a. laminar flow
b. turbulent flow
c. flow away from the transducer
d. flow towards the transducer
CORRECT ANSWER
b. turbulent flow
Question 4
With pulse wave Doppler axial resolution:
CORRECT ANSWER
degrades
Question 5
What color is usually use in color flow Doppler variance map to indicate turbulent flow?
CORRECT ANSWER
green
Question 6
Doppler high pass filter eliminates:
CORRECT ANSWER
high amplitude signals; low velocity flow
2
@THE STUDY VAULT
, Question 7
The Doppler wall filter is considered a:
CORRECT ANSWER
high pass filter
Question 8
The Nyquist Limit is equal to:
a. propagation speed x frequency
b. propagation speed/ wavelength
c. PRF/2
d. 4xV^2
CORRECT ANSWER
c. PRF/2
Question 9
Multiple echoes, equally spaced originating from a gas bubble is called:
a. comet tail
b. ring down
c. slice thickness artifact
d. multipath
CORRECT ANSWER
b. ring down
Question 10
3
@THE STUDY VAULT
