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Sound is a form of...
wikipedia.org
wikipedia.org
Sound is a form of...
x
Sound is a form of Energy. Energy is the ability to do work.
wikipedia.org
Sound is a form of Energy. Energy is the ability to do work.
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The behaviour of sound in a room is called...
mpacula.com
mpacula.com
The behaviour of sound in a room is called...
x
Room acoustics refers to behaviour of sound in an enclosed space. In a room some of the sound energy is absorbed and some is reflected.
mpacula.com
Room acoustics refers to behaviour of sound in an enclosed space. In a room some of the sound energy is absorbed and some is reflected.
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The smallest sound the human ear can hear is described as...
puresoundhearingaids.com
puresoundhearingaids.com
The smallest sound the human ear can hear is described as...
x
The smallest sound the human ear can detect is called the Threshold of Hearing. The average person can hear sounds down to about 0 dB.
puresoundhearingaids.com
The smallest sound the human ear can detect is called the Threshold of Hearing. The average person can hear sounds down to about 0 dB.
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Which of the following is a principle of sound insulation?
soundreduction.co.uk
soundreduction.co.uk
Which of the following is a principle of sound insulation?
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Completeness is a principle of sound insulation. Consider a wall, all parts must have sound insulation completed to the same level. A window and/or door in a wall must have the same level of sound insulation as the wall itself.
soundreduction.co.uk
Completeness is a principle of sound insulation. Consider a wall, all parts must have sound insulation completed to the same level. A window and/or door in a wall must have the same level of sound insulation as the wall itself.
x
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The average person can hear sounds down to…
velodyne.com
velodyne.com
The average person can hear sounds down to…
x
The average person can hear sounds down to about 0 dB. Some people with very good hearing can hear sounds down to -15 dB.
velodyne.com
The average person can hear sounds down to about 0 dB. Some people with very good hearing can hear sounds down to -15 dB.
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What would be a good material to lay on a floor to muffle the sound of footsteps?
fineartamerica.com
fineartamerica.com
What would be a good material to lay on a floor to muffle the sound of footsteps?
x
Carpet would be a good choice because it's soft and would soak up the vibrations of the sound.
fineartamerica.com
Carpet would be a good choice because it's soft and would soak up the vibrations of the sound.
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Sound travels in a…
rackcdn.com
rackcdn.com
Sound travels in a…
x
Sound travels in a wave motion. The wave will react differently with different materials, thus the sound will behave differently as it travels different materials.
rackcdn.com
Sound travels in a wave motion. The wave will react differently with different materials, thus the sound will behave differently as it travels different materials.
x
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What type of materials are most suitable for the control of sound?
iqsdirectory.com
iqsdirectory.com
What type of materials are most suitable for the control of sound?
x
Porous materials contain large amounts of trapped air. Air when trapped is an excellent insulator of sound. Foam is ideally suited as a soundproofing material as it is porous.
iqsdirectory.com
Porous materials contain large amounts of trapped air. Air when trapped is an excellent insulator of sound. Foam is ideally suited as a soundproofing material as it is porous.
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The length of time a sound remains audible in a room is referred to as...
irishacoustics.com
irishacoustics.com
The length of time a sound remains audible in a room is referred to as...
x
Reverberation time is the time taken for a sound to decay 60 dB from its original level.
irishacoustics.com
Reverberation time is the time taken for a sound to decay 60 dB from its original level.
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Sound which is generated on a surface or a partition is called...
residentadvisor.net
residentadvisor.net
Sound which is generated on a surface or a partition is called...
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Impact sound is sound which is generated on a partition. Imagine footsteps on a stairs, the sound is generated on impact.
residentadvisor.net
Impact sound is sound which is generated on a partition. Imagine footsteps on a stairs, the sound is generated on impact.
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