Speech and Science Midterm

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Last updated 6:32 AM on 10/9/26
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10 Terms

1
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Noise induced hearing loss

permanent threshold shift and a notch at 3,000 to 6,000 Hz

2
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What are environmental sound levels measured in?

dBa

3
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Noise dose

sound exposure expressed as a percentage of the allowable daily exposure

4
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What was established to protect workers against the health effects of exposure to hazards such as noise when certain values are reached.

OSHA

5
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What sets guidelines based on research?

CDC

6
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Resonance

Natural vibrating energy of a mass or space

7
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Shorter/smaller objects tend to vibrate at what frequency?

Higher

8
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Longer/larger objects tend to vibrate at what frequency?

Lower

9
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What is an example of acoustic resonator?

the vocal tract

10
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