Unit 13: Sound

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Question 1 of 10 0% read

1. A hall designed for good sound quality is called:

A Laboratory

B Auditorium

C Classroom

D Studio

2. The unit of frequency is:

A Meter

B Second

C Hertz

D Decibel

3. Echo is an example of:

A Refraction

B Reflection

C Diffraction

D Interference

4. Pitch of sound depends upon:

A Amplitude

B Frequency

C Speed

D Echo

5. Acoustics deals with:

A Light

B Electricity

C Sound

D Heat

6. Which wave property determines sharpness of sound?

A Amplitude

B Frequency

C Speed

D Wavelength

7. Eardrum is also known as:

A Cochlea

B Tympanic membrane

C Oval window

D Semicircular canal

8. Auditory nerve carries signals to:

A Heart

B Lungs

C Brain

D Eye

9. Excessive reverberation can be reduced by using:

A Glass

B Marble

C Curtains

D Concrete

10. Which instrument is used to measure sound level?

A Thermometer

B Barometer

C Sound level meter

D Voltmeter

Unit 13: Sound

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