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