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