Acoustic - Samenvattingen, Notities en Examens
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CNIM TEST EXAM 2023/2024WITH 100% CORRECT ANSWERS
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In BAEP's, cochlear nucleus lesion causes? 
Increased III-V, increased I-V 
 
 
 
Which modality is most useful in monitoring the integrity of the corticospinal tracts during resection of an intramedullary spinal cord tumor? 
D-Waves 
 
 
 
The stimulus used in a brainstem auditory evoked potential study is a click with a peak acoustic power in the range of 
2000 to 4000Hz 
 
 
 
Which of the following tibial nerve responses is not a near field response? 
N31 
 
 
 
How many amperes of current w...
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Sonography Principles and Instrumentation - ARDMS SPI Multiple Choice Exam Questions and Answers
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Sonography Principles and Instrumentation - ARDMS SPI Multiple Choice Exam Questions and Answers-A mechanical transducer utilizes: 
a. transmit focus 
b. receive focus 
c. fixed focus 
d. dynamic aperture focusing - c. fixed focus; sonographer cannot determine the location of # of foci. mechanical transducer uses cross sectional imaging, rotating wheel, wobbler, oscillating mirror 
 
A reflection will occur at the boundary of two media if the acoustic impedences of the two media are: 
a. equal 
...
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Hearing Aid Dispenser Practice Test Questions with Verified Answers
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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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BUILDING UTILITIES 3 Module 1 Lecture 4 ROOM ACOUSTICS Exam 2024 Questions and Answers
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BUILDING UTILITIES 3 Module 1 Lecture 4 ROOM 
ACOUSTICS Exam 2024 Questions and Answers 
ROOM acoustics -Answer-deals with sound in lecture or concert halls, meeting rooms 
and classrooms. 
−The character of the room greatly affects sound production, assisted by loudspeakers 
or not. 
Suitability -Answer-is determined by the correct choice and placement of sound- 
absorbing and sound-reflecting materials in a room (reverberance) and the prevailing 
(background) noise level in it. 
reflectors, ...
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BUILDING UTILITIES 3 Module 1 Lecture 4 ROOM ACOUSTICS EXAM QUESTIONS AND ANSWERS
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BUILDING UTILITIES 3 Module 1 Lecture 
4 ROOM ACOUSTICS EXAM QUESTIONS 
AND ANSWERS 
ROOM acoustics - answerdeals with sound in lecture or concert halls, meeting rooms and 
classrooms. 
−The character of the room greatly affects sound production, assisted by loudspeakers or not. 
Suitability - answeris determined by the correct choice and placement of sound-absorbing 
and sound-reflecting materials in a room (reverberance) and the prevailing (background) noise 
level in it. 
reflectors, sound-...
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BUILDING UTILITIES 3 Module 1 Lecture 4 ROOM ACOUSTICS Exam 2024 Questions and Answers
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BUILDING UTILITIES 3 Module 1 Lecture 4 ROOM 
ACOUSTICS Exam 2024 Questions and Answers 
ROOM acoustics -Answer-deals with sound in lecture or concert halls, meeting rooms 
and classrooms. 
−The character of the room greatly affects sound production, assisted by loudspeakers 
or not. 
Suitability -Answer-is determined by the correct choice and placement of sound- 
absorbing and sound-reflecting materials in a room (reverberance) and the prevailing 
(background) noise level in it. 
reflectors, ...
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ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED
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ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED 
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... Remain the Same because stiffness and density affect Propagation Speed. 
What is the audible range? 20-20,000Hz 
>20,000Hz=Ultrasound 
Frequency is measured in Hertz (Hz) is Cycles per Second 
Not affected by sonographer 
Increase Frequency; Decrease Depth 
A period is the length of time it takes for one complete wavelength to pass a fixed poin...
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BUILDING UTILITIES 3 Module 1 Lecture 4 ROOM ACOUSTICS EXAM QUESTIONS AND ANSWERS
- Tentamen (uitwerkingen) • 10 pagina's • 2024
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BUILDING UTILITIES 3 Module 1 Lecture 
4 ROOM ACOUSTICS EXAM QUESTIONS 
AND ANSWERS 
ROOM acoustics - answerdeals with sound in lecture or concert halls, meeting rooms and 
classrooms. 
−The character of the room greatly affects sound production, assisted by loudspeakers or not. 
Suitability - answeris determined by the correct choice and placement of sound-absorbing 
and sound-reflecting materials in a room (reverberance) and the prevailing (background) noise 
level in it. 
reflectors, sound-...
-
Acoustic Reflex Test and Otoacoustic Emissions Test 2023-2024
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Acoustic Reflex Test and Otoacoustic Emissions Test ...
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BUILDING UTILITIES 3 Module 1 Lecture 4 ROOM ACOUSTICS Exam Questions and Answers
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BUILDING UTILITIES 3 Module 1 Lecture 4 ROOM ACOUSTICS Exam
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