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Take a 21 question quiz to test and certify your knowledge of the tutorial-video course
Audio Concepts 101 - Audio & Sound Basics.
Get a mark of 80% or higher to pass this quiz!
1
Our perception of loudness is ________.
linear
logarithmic
2
Intensity or Strength of vibration is an example of which of the following?
Waveshape
Amplitude
Frequency
3
What is the frequency range of human hearing?
20 Hz–20 kHz
10 Hz–48 kHz
40 Hz–44.1 kHz
20 Hz–48 kHz
4
What is waveshape?
The rate or speed of vibration
The duration of vibration
The intensity of vibration
The pattern of vibration
5
A Bel is ___________.
A hollow metallic device that gives off a reverberating sound when struck
100 dB
2 dB
10 dB
6
What is frequency?
The pattern of vibration
The duration and volume of vibration
The intensity of vibration
The rate or speed of vibration
7
Which of the following are considered "Aerophones" instruments"?
Wind instruments
Percussion
Drums
Stringed instruments
8
The dynamic range of the human hear system is approximately ______________.
0 dB SPL–48 dB SPL
20 dB SPL–44.1 dB SPL
0 dB SPL–120 dB SPL
0 dB SPL–200 dB SPL
9
Which wave is often use as a simple test signal?
Sine wave
Sawtooth wave
Triangle wave
Square wave
10
"Ambient air pressure" is the pressure of an object's surrounding medium. True or false?
True
False
11
Which waveform contains only odd numbed harmonics?
Sine wave
Sawtooth wave
Square wave
Triangle wave
12
Our perception of changes in loudness is based on the ratio between two levels. True or false?
False
True
13
Sound can't be transmitted through solid surfaces. True or false?
False
True
14
What is the standard dBu for professional audio gear?
+24dBu
-2dBu
-10dBu
+4dBu
15
What is the main transmission medium for sound waves?
Air
The human ear
Speakers
Musical Instruments
16
Which of the following are considered "Chordophones" instruments"?
Drums
Stringed instruments
Percussion
Wind instruments
17
Which of the following are considered "Idiophones" instruments"?
Wind instruments
Percussion
Stringed instruments
Drums
18
Which of the following is NOT a physical property of sound?
Timbre
Amplitude
Frequency
Waveshape
19
Which of the following are considered "Membranophones" instruments"?
Stringed instruments
Percussion
Wind instruments
Drums
20
When listening at very low level, your ear will perceive more bass and treble. True or false?
False
Tue
21
What are the 3 perceptual qualities of sound?
Loudness, Pitch and Timbre
Amplitude, Waveshape and Timbre
Loudness, Frequency and Pitch
Amplitude Frequency and Timbre
Audio Concepts 101
Audio & Sound Basics
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