Hearing Science Study Quiz
10 Questions
| Attempts: 356
Study quiz for hearing science
Questions and Answers
- 1.If a small sound source produces a sound level of 90dB at 1m, the sound level at 2m is
- A.
85dB
- B.
96dB
- C.
88dB
- D.
84dB
- E.
92dB
- 2.Sound pressure is
- A.
.0002 dynes/cm^2
- 3.___________ is a complex periodic waveform with energy at odd integral multiples of Fo.
- A.
Triangular wave
- B.
Square wave
- C.
Sawtooth wave
- D.
A and b
- E.
None of the above
- 4.
The following is a _______ spectrum- A.
Harmonic
- B.
Line
- C.
Amplitude
- D.
Continuous
- E.
Discontinuous
- 5.A component of a periodic sound wave having a frequency which is an integral multiple of the fundamental pitch. Is known as
- A.
A harmonic
- B.
Fo
- C.
Wavelength
- D.
Frequency
- E.
Octave
- 6.What kinds of graphs are used to describe a a complex wave?
- A.
Linear
- B.
Simple harmonic
- C.
Spectrum
- D.
Periodic
- E.
None of the above
- 7.If normal hearing at 1000 Hz is 10dBSPL, what is normal hearing at 1000 Hz dbHL?
- A.
20dbHL
- B.
10dbHL
- C.
24dBHL
- D.
20dBSPL
- E.
None of the above
- 8.More than one pure tone is described as a
- A.
Complex tone
- 9.Which of the following is NOT a condition necessary for sound to occur?
- A.
Engergy source
- B.
Object
- C.
Elasticity
- D.
Transmitting medium
- E.
All of the above are needed
- 10.Another name for sinusoidal motion is
- A.
Simple harmonic motion (SHM)
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