EEE 463 Final Exam Newest 2026-2027 Actual Exam
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The dynamic range of a system
a. is increased when specular reflectors are scanned
b. is decreased when shadowing is present
c. can be increased through the use of coupling gel
d. ratio of smallest to largest amplitudes received by the
system - ANSWER-d. ratio of smallest to largest
amplitudes received by the system
The gray-scale display was made possible when digital
scan converters replaced analog scan converters.
,a. true
b. false - ANSWER-b. false
The frame rate of real-time scanners depends on the
number of lines used to form the image.
a. true
b. false - ANSWER-a. true
The level below which signals are not transmitted through
an ultrasound receiver system is the
a. sensitivity level
b. threshold or negative level
c. impedance level
,d. dynamic range level - ANSWER-b. threshold or
negative level
Gray-scale systems typically use ___________ as a
means of signal dynamic range rejection.
a. rejection
b. compression
c. refraction
d. elimination - ANSWER-b. compression
Most of the scan converters currently in use are of the
________ type.
a. analog
b. digital
, c. bistable
d. static - ANSWER-b. digital
The ability of an imaging system to detect weak reflections
is called
a. compression
b. demodulation
c. gain
d. sensitivity - ANSWER-d. sensitivity
The major factor in determining the acoustic power output
of the transducer is the
a. size of the transducer
b. magnitude of the voltage spike produced by pulser
With Complete Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+|Brand
New!!
The dynamic range of a system
a. is increased when specular reflectors are scanned
b. is decreased when shadowing is present
c. can be increased through the use of coupling gel
d. ratio of smallest to largest amplitudes received by the
system - ANSWER-d. ratio of smallest to largest
amplitudes received by the system
The gray-scale display was made possible when digital
scan converters replaced analog scan converters.
,a. true
b. false - ANSWER-b. false
The frame rate of real-time scanners depends on the
number of lines used to form the image.
a. true
b. false - ANSWER-a. true
The level below which signals are not transmitted through
an ultrasound receiver system is the
a. sensitivity level
b. threshold or negative level
c. impedance level
,d. dynamic range level - ANSWER-b. threshold or
negative level
Gray-scale systems typically use ___________ as a
means of signal dynamic range rejection.
a. rejection
b. compression
c. refraction
d. elimination - ANSWER-b. compression
Most of the scan converters currently in use are of the
________ type.
a. analog
b. digital
, c. bistable
d. static - ANSWER-b. digital
The ability of an imaging system to detect weak reflections
is called
a. compression
b. demodulation
c. gain
d. sensitivity - ANSWER-d. sensitivity
The major factor in determining the acoustic power output
of the transducer is the
a. size of the transducer
b. magnitude of the voltage spike produced by pulser
