by glindgren
Sound waves, frequencies, and the science of acoustics play a crucial role in our everyday lives, from the music we enjoy to the technologies we use. This quiz will take you through a series of questions designed to test your knowledge on the fascinating world of acoustics. Get ready to put your understanding of sound to the test and see how much you really know!
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
Acoustic Test Quiz Questions Overview
1. What is the unit of measurement for frequency?
Decibel
Hertz
Watt
Pascal
2. Which of the following is a type of sound wave?
Transverse
Longitudinal
Electromagnetic
Gravitational
3. What is the speed of sound in air at room temperature?
150 m/s
343 m/s
500 m/s
1000 m/s
4. Which device is used to measure sound intensity?
Thermometer
Barometer
Sound level meter
Anemometer
5. What is the phenomenon where sound waves bend around obstacles?
Reflection
Refraction
Diffraction
Absorption
6. Which frequency range is considered ultrasonic?
Below 20 Hz
20 Hz to 20 kHz
Above 20 kHz
Above 200 kHz
7. What is the term for the highest point of a sound wave?
Crest
Trough
Amplitude
Frequency
8. Which material is known for its excellent sound absorption properties?
Concrete
Wood
Foam
Glass
9. What is the effect called when the frequency of a sound changes due to the motion of the source or observer?
Doppler Effect
Echo
Reverberation
Resonance
10. What is the term for the softest sound that can be heard by the average human ear?
Threshold of pain
Threshold of hearing
Sound barrier
Noise floor
11. Which phenomenon explains why a guitar string vibrates at a specific frequency?
Echo
Resonance
Diffraction
Interference
12. What is the term for the number of cycles a sound wave completes in one second?
Amplitude
Frequency
Wavelength
Velocity
13. What type of wave is sound in air?
Transverse
Longitudinal
Surface
Standing
14. Which of the following best describes the term ‘acoustic impedance’?
Resistance to sound
Speed of sound
Frequency of sound
Reflection of sound
15. What is the primary factor that determines the pitch of a sound?
Amplitude
Frequency
Wavelength
Velocity
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
