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Ch. 4 Review ~ Describing Pulsed Waves

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describing pulsed waves
Dawn Hubbard
Quiz by Dawn Hubbard, updated more than 1 year ago
Dawn Hubbard
Created by Dawn Hubbard about 9 years ago
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Question 1

Question
Which of these four values for pulse repetition frequency would have the longest pulse repetition period?
Answer
  • 2 kHz
  • 4000 Hz
  • 6 Hz
  • 1 kHz

Question 2

Question
Which of the following four waves has the highest pulse repetition frequency?
Answer
  • 8 s
  • 80 ms
  • 5 ms
  • 400 ks

Question 3

Question
Which of these four pulses with PRFs listed below has the shortest pulse repetition period?
Answer
  • 12 kHz
  • 6000 Hz
  • 20 kHz
  • 1 kHz

Question 4

Question
Which of the following four waves has the lowest pulse repetition frequency?
Answer
  • 8 s
  • 80 microseconds
  • 8000 ns
  • 800 ms

Question 5

Question
Two waves can have identical pulse repetition frequencies, even if their pulse repetition periods are different.
Answer
  • True
  • False

Question 6

Question
Two waves can have identical PRFs, even if their periods are different.
Answer
  • True
  • False

Question 7

Question
Two waves can have identical PRFs, even if their frequencies are different.
Answer
  • True
  • False

Question 8

Question
PRF and pulse repetition period are determined only by the imaging depth.
Answer
  • True
  • False

Question 9

Question
If all other factors remain unchanged, what happens to the duty factor when the PRF increases?
Answer
  • increases
  • decreases
  • remains the same

Question 10

Question
If all other factors remain unchanged, what happens to the duty factor when the imaging depth increases?
Answer
  • increases
  • decreases
  • remains the same

Question 11

Question
If all other factors remain unchanged, what happens to the duty factor when the PRP increases?
Answer
  • increases
  • decreases
  • remains the same

Question 12

Question
If all other factors remain unchanged, what happens to the duty factor when the sonographer uses a new transducer with a longer pulse duration?
Answer
  • increases
  • decreases
  • remains the same

Question 13

Question
What is the DF if the pulse duration is 1 microsecond and the PRP is 1 ms?
Answer
  • 100%
  • 0.1
  • 0.01
  • 0.001

Question 14

Question
Which of the following terms does not belong with the others?
Answer
  • high duty factor
  • shallow imaging
  • low PRF
  • short PRP

Question 15

Question
Which of the following terms does not belong with the others?
Answer
  • low duty factor
  • shallow imaging
  • low PRF
  • long PRP
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