AET Final UPDATED Actual Exam Questions and CORRECT Answers
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Course
AET
Institution
AET
AET Final UPDATED Actual Exam
Questions and CORRECT Answers
Timbre is determined largely by
A. Undertones
B. Delay
C. Overtones
D. A third listener - CORRECT ANSWER- Overtones
Which of these is closest to the length of a 1kHz sound wave in physical space?
A. 1 foot
B. 3 feet
C. 1/4 foot
...
AET Final UPDATED Actual Exam
Questions and CORRECT Answers
Timbre is determined largely by
A. Undertones
B. Delay
C. Overtones
D. A third listener - CORRECT ANSWER✔✔- Overtones
Which of these is closest to the length of a 1kHz sound wave in physical space?
A. 1 foot
B. 3 feet
C. 1/4 foot
D. 17 feet
E. 9 feet - CORRECT ANSWER✔✔- 1 foot
Hz is a measure of...
A. Amplitude
B. Loudness
C. Frequency
D. Pain - CORRECT ANSWER✔✔- Frequency
How we perceive amplitude is called...
A. Frequency
B. Pitch
C. Phase
D. Loudness - CORRECT ANSWER✔✔- Loudness
If a sound bends or spreads around a surface, it is said to be:
A. Sound waves don't bend
,B. Confused
C. Diffused
D. Diffracted - CORRECT ANSWER✔✔- Diffracted
Lower frequencies have...
A. Inverted wavelengths
B. Shorter wavelengths
C. Reversed wavelengths
D. Longer wavelengths - CORRECT ANSWER✔✔- Longer wavelengths
The speed of sound at sea level, 70-degrees Fahrenheit is:
A. 10,000 meters per second
B. 1,130 feet per second
C. 130 feet per second
D. 1,130 meters per second - CORRECT ANSWER✔✔- 1,130 feet per second
A sound wave is made up of a series of:
A. Compressions and rarefactions
B. Increased and decreased air pressure
C. Both of the above
D. None of the above - CORRECT ANSWER✔✔- Both of the above
Two identical sound waves that are exactly "180 degrees out-of-phase" will
A. Not interact
B. Reflect off of each other at their angle of incidence
C. Multiply
D. Cancel - CORRECT ANSWER✔✔- Cancel
An octave above 125 Hz is
A. 350 Hz
, B. 500 Hz
C. 62.5 Hz
D. 250 Hz - CORRECT ANSWER✔✔- 250 Hz
The human perception of frequency is called:
A. dB
B. the threshold of hearing
C. pitch
D. loudness - CORRECT ANSWER✔✔- Pitch
The graphic representation of a sound wave's compression and rarefaction patterns, usually
shown as amplitude and time, is called a/an...
A. bell
B. polar response
C. Loudness graph
D. waveform - CORRECT ANSWER✔✔- Waveform
The ratio unit we use for measuring amplitude is:
A. Hz
B. Fps
C. ips
D. dB - CORRECT ANSWER✔✔- dB
A single, pure tone that contains no harmonics or overtones is known as:
A. Singular wave
B. Sawtooth wave
C. Sine wave
D. Triangle wave - CORRECT ANSWER✔✔- Sine wave
Hearing loss that is defined as "permanent" whereby the auditory system does not recover
from damage is known as:
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