CSDS 103 Exam #! Practice test - part 5
CSDS 103 Sound Energy Quiz
Test your knowledge on sound energy concepts with this engaging quiz designed for students and enthusiasts alike. From reflection and absorption to practical decibel measurements, challenge yourself with ten thought-provoking questions.
Key Features:
- Multiple choice questions
- Checkbox questions
- Instant feedback on your answers
This is when the sound energy bounces off a surface.
Absorption
Reflection
Refraction
This is the sound energy that can be absorbed by the object that has been struck.
Absorption
Reflection
Refraction
This is when sound energy is deflected
Absorption
Reflection
Refraction
_________ is a physical event while ___________ is a perceptual event.
Loudness, intensity
Intensity, loudness
Loudness, frequency
Frequency, loudness
A phon is a unit of the perceived loudness of sound
True
False
What is the difference between the 10dB phone line and the 60dB phone line? Select all that apply.
There is a smaller difference between the middle and extreme frequencies on the 70dB phone line.
There is a larger difference between the middle and extreme frequencies on the 70dB phone line.
The larger intensity differences disappear at the 70dB level
Which unit measures the pressure level of a sound, in decibels
HL
SPL
SL
Which unit is used in testing hearing and is based on the intensity level?
HL
SPL
SL
Which unit is used to describe the number of dB a sound is above the HTL of a given person.
HL
SPL
SL
This is a...
Audiogram
Sine wave
Spectrogram
Kymograph
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