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WorksheetsUnderstanding Acoustics in Architecture
Total questions: 25
Worksheet time: 13mins
When you say acoustics, what comes into your mind?
What are the properties of sounds and how can it be generated?
How is sound created?
What is the significance of architectural acoustics?
What are the three characteristics of audible sound?
What is the aim of sound absorption?
What is diffusion in acoustics?
What happens during diffraction of sound?
What is the role of transmission in sound propagation?
Who is the father of Architectural Acoustics?
This is the study of sound
Spectrogram
Waves
Acoustics
Speech Sciences
This is defined as the number of vibratory cycles per second
Pitch
Frequency
Intensity
Voice
This is the unit of equal loudness
Phoneme
Phone
Phon
Loudness
What is a "medium" in Physics
When the sound wave goes in between two things
The material a wave travels through
A repeating disturbance that transfers energy over a distance
When air particles vibrate
Which of the following is a "medium" for sound waves?
Compression
Rarefaction
Air
Steel
Which medium will sound travel through the fastest?
Air
Metal
Water
Space
Fill in the blank: Sound Waves travel fastest through solids because the atoms are ___________ compared to atoms in liquids and gases
Closer together
Farther apart
Harder
Smaller
Which graph has a longer wavelength?
Top graph
Bottom graph
Same wavelength
What is "frequency"?
Number of times wave repeats in image
Number of times wave repeats in 1 second
Length of one wave
How often the wave happens
Soft surfaces, such as textiles, and bath insulation, tend to _______ sound waves, preventing them from further motion
transmit
reflect
diffract
absorb
Vibration is not heard as much as felt, due to its _______frequency
very high
very low
extremely low
extremely high
When a sound wave travels through air,
the air particles
vibrate along the direction of the wave
motion
vibrate but not in any fixed direction
vibrate perpendicular to the direction of the wave motion
do not vibrate
The frequency, which is audible to the
human ear is
50 kHz
20 kHz
15000 kHz
10000 kHz
The sound waves are reflected from an
obstacle into the same medium from
which they were incident. Which of the
following changes?
speed
frequency
wavelength
none of these
The velocity of sound is independent of
temperature.
True
False
