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