Acoustic Study guides, Class notes & Summaries
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Final Exam: MN 551/ MN551 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 54 pages • 2024
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Final Exam: MN 551/ MN551 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: A three-year-old girl has been diagnosed with amblyopia. Which of the following pathophysiologic processes is most likely to underlie her health problem? 
Question 2 options: 
 
a. The child may have a neural pathway disorder 
 
b. She may have been born with infantile cataracts 
 
c. The girl may have chronic bacterial conjunctivitis 
 
d. The child may have a congenital deficit of r...
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ATO2 Navy Advancement exam 2024 with 100% correct answers
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What are the two main factors that affect the velocity of sound in seawater? - correct answer The temperature and salinity of the water. 
 
A sound wave traveling from an area of warm water into an area of cold water will be affected in what way? - correct answer It will bend toward the area of cold water. 
 
Sonobuoys that transmit an acoustic pulse and detect a resulting echo are classified as what type of sonobuoy? - correct answer Active sonobuoys 
 
Sonobuoys equipped with an EFS syst...
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Hearing Aid Dispenser Practice Test Questions with Verified Answers
- Exam (elaborations) • 15 pages • 2023
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What BEST describes the effect on the patient if you continue to lower a hearing 
instrument's kneepoint and increase the compression ratio? Choose ALL that apply. 
A. a lot of gain for soft sounds 
B. very few speech cues in a crowded party 
C. little or no gain for moderately loud sounds 
D. too much amplification in a crowded party - ANSWER-A,B, & C 
 
What frequencies would be MOST affected by a head cold? - ANSWER-Low frequencies. 250,500 
 
What is found on the bottom of the ear canal? - ...
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Nr-1211l Exam Acoustic Neuroma Questions with Answers Rated A+2024
- Exam (elaborations) • 17 pages • 2024
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Nr-1211l Exam Acoustic Neuroma Questions with Answers Rated A+2024 
A client is diagnosed with an acoustic neuroma. When assessing this client, which manifestation would the nurse expect to find? Select all that apply. 
 
A. tinnitus B. vertigo 
C. staggering gait
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ARRT MRI exam 2024 with 100% correct answers
- Exam (elaborations) • 8 pages • 2023
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If a brain exam is being performed and the request is made to rule out acoustic neuroma, a protocol with thin cuts through the _________ should be performed. - correct answer Inner auditory canals 
 
The _____________ imaging plane would be the most optimal slice orientation for evaluation of Arnold Chiari Malformation and its inferior cerebellar tonsillar herniation. - correct answer sagittal 
 
A FLAIR sequence with a long TI is utilized to: - correct answer null the signal from CSF 
 
I...
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COMD 5070 Exam 3 (Latest 2023/ 2024 Update) Acoustics of Speech and Hearing| Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 30 pages • 2023
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COMD 5070 Exam 3 (Latest 2023/ 2024 Update) Acoustics of Speech and Hearing| Questions and Verified Answers| 100% Correct| Grade A 
 
 
Q: How to calculate frequency? If there is a period of 2ms (0.002 seconds)?- 
 
 
Answer: 
 1/0.002= 500 Hz. 
 
 
Q: What is a harmonic series? 
 
Answer: 
 When multiple sine waves or pure tones are combines together. 
 
 
Q: What are integer multiples? 
 
Answer: 
 The whole number multiples of whatever the fundamental frequency is. 
 
 
Q: What is the fundame...
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COMD 5070 Exam 2 (Latest 2023/ 2024 Update) Acoustics of Speech and Hearing| Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 24 pages • 2023
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COMD 5070 Exam 2 (Latest 2023/ 2024 Update) Acoustics of Speech and Hearing| Questions and Verified Answers| 100% Correct| Grade A 
 
Q: what is subglottal pressure? 
 
 
Answer: 
 P⌄sub 
-pressure below the larynx 
-driving pressure for phonation 
 
 
 
Q: what are some direct ways to measure subglottal pressure? 
 
 
Answer: 
 -tracheal puncture 
-esophageal pressure 
 
 
 
Q: how can you measure subglottal pressure? 
 
 
Answer: 
 there are both direct (tracheal puncture and esophageal ball...
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ILE Hearing Aid Dispenser Practice Test Questions and Answers 100% Correct
- Exam (elaborations) • 15 pages • 2023
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What BEST describes the effect on the patient if you continue to lower a hearing 
instrument's kneepoint and increase the compression ratio? Choose ALL that apply. 
A. a lot of gain for soft sounds 
B. very few speech cues in a crowded party 
C. little or no gain for moderately loud sounds 
D. too much amplification in a crowded party - ANSWER-A,B, & C 
 
What frequencies would be MOST affected by a head cold? - ANSWER-Low frequencies. 250,500 
 
What is found on the bottom of the ear canal? - ...
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COMD 5070 Exam 1 (Latest 2023/ 2024 Update) Acoustics of Speech and Hearing| Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 21 pages • 2023
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COMD 5070 Exam 1 (Latest 2023/ 2024 Update) Acoustics of Speech and Hearing| Questions and Verified Answers| 100% Correct| Grade A 
 
Q: What is the difference between pitch perception and frequency measurement? 
 
 
Answer: 
pitch is subjective to the listener 
frequency is objective and can be measured 
 
 
 
Q: How do waveforms differ as frequency goes up or down? 
 
 
Answer: 
higher frequency wavelengths appear closer together with more frequency over a period of time than lower frequencies...
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COMD 5070 Final Exam (Latest 2023/ 2024 Update) Acoustics of Speech and Hearing| Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 25 pages • 2023
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COMD 5070 Final Exam (Latest 2023/ 2024 Update) Acoustics of Speech and Hearing| Questions and Verified Answers| 100% Correct| Grade A 
 
Q: what is the Nyquist frequency? 
half the sample rate 
 
 
 
Q: if you want to go up one octave, you ______ the frequency. 
 
 
Answer: 
double 
 
 
 
Q: if you want to go down one octave, you ______ the frequency. 
 
 
Answer: 
halve 
 
 
 
Q: what does a high pass filter do? 
 
 
Answer: 
allows high frequencies through 
 
 
 
Q: what does a low pass filte...