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