CSDS 103 Exam #! Practice test - part 5

An infographic illustrating sound energy concepts such as reflection, absorption, and decibels, with vibrant colors and educational elements.

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

10 Questions2 MinutesCreated by LearningSound102

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

SPL

Which unit is used in testing hearing and is based on the intensity level?

SPL

Which unit is used to describe the number of dB a sound is above the HTL of a given person.

SPL

This is a...

Audiogram

Sine wave

Spectrogram

Kymograph

CSDS 103 Exam #! Practice test - part 5

CSDS 103 Sound Energy Quiz

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