Ultrasound Physics Chapter 14 Pulsed Echo Instrumentation Quiz
Authored by Kathleen Riley
Physics
University
NGSS covered
Used 7+ times
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31 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What are the two main functions of an ultrasound system?
a. Transmit and Receive
b. Amplification and Compensation
d. Rejection and Dynamic Frequency Tuning
c. Compression and Demodulation
Tags
NGSS.HS-PS4-5
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which component of the ultrasound system creates and controls electrical signals sent to the transducer?
b. Beam Former
d. Display
c. Receiver
a. Pulser
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the purpose of the T/R switch in the ultrasound system?
c. To adjust the gain of the receiver
b. To control the depth of view
a. To protect the receiver from damage
d. To optimize the image quality
Tags
NGSS.HS-PS4-5
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which function of the receiver prepares the weak electrical signals from the transducer to be displayed?
d. Demodulation
c. Compression
b. Compensation
a. Amplification
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the purpose of compensation in the ultrasound system?
c. To compress the information for display
b. To improve the signal-to-noise ratio
a. To adjust the gain of the receiver
d. To assign similar echogenicities to similar structures
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which function of the receiver changes the gray scale characteristics of the image?
d. Demodulation
c. Compression
b. Compensation
a. Amplification
Tags
NGSS.HS-PS4-5
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the purpose of demodulation in the ultrasound system?
d. To display the low-level reflections
a. To adjust the gain of the receiver
b. To improve the signal-to-noise ratio
c. To remove the variation in the voltages
Tags
NGSS.HS-PS4-5
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