Sound and Acoustics MCQs with Answers

adminJune 12, 2024

0 7 1 minute read

Welcome to the Sound and Acoustics MCQs with Answers. In this post, we have shared Sound and Acoustics Online Test for different competitive exams. Find practice Sound and Acoustics Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Sound and Acoustics.

Sound and Acoustics Online Quiz

By presenting 3 options to choose from, Sound and Acoustics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Sound and Acoustics Questions and Answers and click over the correct answer.

Test Name: Sound and Acoustics MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

Sound and Acoustics

Please fill out the form before starting Quiz.

1 / 40

What is the term for the bouncing back of sound waves off a surface?

Refraction

Reflection

Diffraction

2 / 40

What is the term for the distance between two consecutive crests or troughs of a sound wave?

Amplitude

Frequency

Wavelength

3 / 40

What is the term for the perceived pitch of a sound?

Intensity

Amplitude

Frequency

4 / 40

What is the term for the phenomenon where sound waves cancel each other out due to their opposite phases?

Destructive interference

Constructive interference

Resonance

5 / 40

What is the term for the change in pitch of a sound wave due to the relative motion between the source and observer?

Doppler effect

Refraction

Diffraction

6 / 40

What is the term for the time taken for the sound level to decrease by 60 decibels after the sound source stops?

Echo threshold

Acoustic impedance

Reverberation time

7 / 40

What is the term for the part of the ear that collects sound waves and channels them into the ear canal?

Tympanic membrane (eardrum)

Cochlea

Pinna

8 / 40

What is the term for the bending of sound waves around obstacles?

Refraction

Diffraction

Reflection

9 / 40

What is the term for the frequency range of human hearing?

200 Hz to 2000 Hz

1 Hz to 100 Hz

20 Hz to 20 kHz

10 / 40

What is the term for the frequency range of human hearing?

200 Hz to 2000 Hz

20 Hz to 20 kHz

1 Hz to 100 Hz

11 / 40

What is the term for the process of reducing the intensity of sound waves?

Sound distortion

Sound reinforcement

Sound attenuation

12 / 40

What is the term for the property of sound that determines loudness?

Frequency

Wavelength

Amplitude

13 / 40

What is the unit of measurement for sound intensity?

Decibel (dB)

Hertz (Hz)

Pascal (Pa)

14 / 40

What is the unit of measurement for sound intensity?

Pascal (Pa)

Decibel (dB)

Hertz (Hz)

15 / 40

What is the term for the distance a sound wave travels during one complete cycle of vibration?

Frequency

Wavelength

Amplitude

16 / 40

What is the phenomenon where sound waves are absorbed and converted into other forms of energy?

Sound reflection

Sound amplification

Sound absorption

17 / 40

What is the term for the number of oscillations per unit time of a vibrating object?

Frequency

Amplitude

Wavelength

18 / 40

What is the term for the change in direction of a sound wave as it passes from one medium to another?

Reflection

Diffraction

Refraction

19 / 40

What is the term for the bending of sound waves around obstacles?

Refraction

Diffraction

Reflection

20 / 40

What is the term for the perception of the frequency of a sound wave?

Loudness

Timbre

Pitch

21 / 40

What is the term for the distance a sound wave travels during one complete cycle of vibration?

Frequency

Wavelength

Amplitude

22 / 40

What is the term for the perception of the frequency of a sound wave?

Loudness

Pitch

Timbre

23 / 40

What is the term for the change in frequency of a sound wave due to the relative motion between the source and observer?

Doppler effect

Diffraction

Refraction

24 / 40

What is the term for the part of the ear that collects sound waves and channels them into the ear canal?

Cochlea

Tympanic membrane (eardrum)

Pinna

25 / 40

What is the unit of measurement for wavelength?

Meter (m)

Hertz (Hz)

Pascal (Pa)

26 / 40

What is the term for the time taken for the sound level to decrease by 60 decibels after the sound source stops?

Acoustic impedance

Echo threshold

Reverberation time

27 / 40

What is the phenomenon where sound waves are absorbed and converted into other forms of energy?

Sound absorption

Sound amplification

Sound reflection

28 / 40

What is the term for the perceived loudness of a sound?

Intensity

Amplitude

Frequency

29 / 40

What is the term for the phenomenon where sound waves bend around obstacles?

Reflection

Refraction

Diffraction

30 / 40

What is the unit of measurement for sound intensity level?

Pascal (Pa)

Hertz (Hz)

Decibel (dB)

31 / 40

What is the term for the minimum distance between a sound source and a reflecting surface for an echo to be heard?

Acoustic impedance

Reverberation time

Echo threshold

32 / 40

What is the unit of measurement for frequency?

Decibel (dB)

Hertz (Hz)

Pascal (Pa)

33 / 40

What is the phenomenon where sound waves are reflected off a surface and return to the listener?

Diffraction

Refraction

Echo

34 / 40

What is the term for the process of analyzing and adjusting sound levels to achieve desired characteristics?

Soundproofing

Sound absorption

Sound engineering

35 / 40

What is the term for the change in direction of a sound wave as it passes from one medium to another?

Refraction

Diffraction

Reflection

36 / 40

What is the term for the bouncing back of sound waves off a surface?

Reflection

Refraction

Diffraction

37 / 40

What is the unit of measurement for the amplitude of a sound wave?

Decibel (dB)

Pascal (Pa)

Hertz (Hz)

38 / 40

What is the speed of sound in air at room temperature?

343 meters per second

300 meters per second

400 meters per second

39 / 40

What is the unit of measurement for wavelength?

Hertz (Hz)

Meter (m)

Pascal (Pa)

40 / 40

What is the term for the process of reducing the intensity of sound waves?

Sound attenuation

Sound distortion

Sound reinforcement

Download Certificate of Quiz Sound and Acoustics

On the end of Quiz, you can download the certificate of the quiz if you got more than 70% marks. Add a certificate to your job application or social profile (like LinkedIn) and get more job offers.

If you are interested to enhance your knowledge regarding English, Chemistry, Computer, and Biology please click on the link of each category, you will be redirected to dedicated website for each category.

adminJune 12, 2024

0 7 1 minute read