Speech And Voice Science Module 1 Worksheet MCQ Test The attached file is the assignment.Answer the questions in the attached file. 1. When there is a diff

Speech And Voice Science Module 1 Worksheet MCQ Test The attached file is the assignment.Answer the questions in the attached file. 1. When there is a difference in pressure that causes air to flow from higher to lower pressure, it is called
_____________ .
a. Airflow
b. Driving pressure
c. Laminar flow
d. Turbulent flow
2. Describe Boyle’s law.
3. TRUE/FALSE When the density within a closed container increases, the pressure also increases.
4. These questions go together:
a. When an air molecule is moved out of its resting position, what factor causes it to go back to its
resting position? ___________.
b. When that air molecule overshoots its resting position and moves in the other direction, it is due
to ______________.
5. TRUE/FALSE Sound waves are transverse waves.
6. Matching (6 pts)
a. Frequency
b. Period
c. Waveforms
frequency on the x-axis and amplitude on the y-axis
cycles per second
time on the x-axis, frequency on the y-axis and
amplitude shown by shading
d. Wavelength
_ distance covered by one cycle
e. Spectrum
time it takes to complete one cycle
f.
time on the x-axis and amplitude on the y-axis
Spectrogram
7. Which frequency has the shortest wavelength?
a. 5000 Hz
b. 500 Hz
c. 1000 Hz
d. 25 Hz
8. TRUE/FALSE Sound that meets obstacles is either absorbed or reflected.
9. A sound with more than one frequency is called a _______ sound.
a. Complex
b. Simple
c. Pure
d. Noise
10. A sound has the following frequencies: 600, 1200, 1800 and 2400 Hz. What is the fundamental
frequency?
a.
b.
c.
d.
600 Hz
1200 Hz
1800 Hz
2400 Hz
11. What is an aperiodic complex sound?
a. Pure tone
b. Sine wave
c. Noise
d. Music
12. TRUE/FALSE Speech is made up of only complex periodic sounds.
13. What is the perceptual scale used to measure pitch?
a. Phon scale
b. Frequency scale
c. Mel scale
d. Musical scale
14. TRUE/FALSE The perception of pitch is affected by the frequency and the intensity of the sound.
15. TRUE/FALSE The relationship between amplitude and loudness is linear
16. All objects have a particular frequency where it vibrates most easily. This is called its_______________.
17. If one object forces another object to vibrate, amplification will occur if ____________.
a. The two resonant frequencies are the same.
b. The two resonant frequencies are relatively close.
c. The two resonant frequencies are far apart.
d. A & B only
e. A & C only
18. A low-pass filter has been set at 600 Hz. Which frequencies would be amplified?
a. 400 Hz
b. 800 Hz
c. 1000 Hz
d. B&C only
19. Draw three waveform representing the following frequencies; Label Axis (For 19 & 20) May attach photo
of drawing or pdf and post in assignment folder) (3pts)
1 Hz
3 Hz
10 Hz
20. How is a waveform different from a spectrum? Draw a spectrum reflecting a complex wave with three
frequency components (100 Hz, 20dB; 200 Hz, 50dB, and 400 Hx, 40db) (3pts)
21. Discuss the concept of resonance and explain how an acoustic resonator acts as a filter.
22. What is true about the effects of age and gender on fundamental frequency?
a. Adult men have lower fundamental frequencies than adult women
b. Around the age of 60-70 years, men’s fundamental frequencies increase and women’s decrease
c. A male 5 year old has a lower fundamental frequency than a female 5 year old.
d. All of the above
e. A & B only
23. TRUE/FALSE Some variability in the fundamental frequency of the speaker is enjoyable to the listener
24. TRUE/FALSE Those with voice or speech disorders often have reduced variability and range of frequency.
25. What is the reason for the consistent dip in intensity around 400 Hz in the voice range profile?
26. Matching (7 pts)
a. Fundamental frequency variability
overall amplitude during a speech
task
b. Average amplitude level
changes from average due to mood
or feelings
c. Maximum phonational frequency range
Graph that plots a person’s
phonational range (frequency) against
his or her dynamic range (amplitude)
d.
Amplitude variability
lowest to highest tone a person can
produce, including falsetto
e. Dynamic range
changes from average that helps
indicate if a statement is a question
f.
softest phonation to the loudest
shout a person can generate
Average fundamental frequency
g. Voice range profile
person is asked to sustain a vowel
and the fundamental frequency
27. Describe how diaphragmatic breathing pattern differs from thoracic breathing.
7. TRUE/FALSE Vital Lung Capacity = Tidal volume + Inspiratory Reserve Volume + Expiratory Reserve Volume
8. TRUE/FALSE The diaphragm is shaped like an inverted bowl in its contracted state.
9. Inhalation occurs when lung volume increases and alveolar pressure becomes _________
10. Vocal folds open in the vertical dimension from the _________ to the __________.
11. Explain the role of pleural linkage in the expansion and contraction of the lungs during respiration.
12. Define the following:
a. tidal volume
b. residual volume
13. (4 pts) Identify and describe the four differences that take place when switching from life breathing to speech
breathing.
14. The joints involved in the regulation of pitch
a.
b.
c.
d.
e.
cricothyroid joints
cricoarytenoid joints
cricohyoid joints
all of the above
none of the above
15. Frequency perturbation results from
a. differences in the period of each cycle of vocal fold vibration
b. differences in the amplitude of each cycle of vocal fold vibration
c. differences in the tension of the two vocal folds
d. all of the above
e. none of the above
16.
a. Frequency perturbation is also known as _______________.
b. Amplitude perturbation is also known as _______________.
17. A key characteristic of vocal registers is that
a. each is associated with a different range of intensities
b. each is produced by a different manner of vocal fold vibration
c. each has a similar vocal quality that is perceptually difficult to distinguish
d. each has the same vocal fold vibration but different ranges of fundamental frequency
e. none of the above
18. The harmonics to noise ratio is an indication of
a. appropriateness of fundamental frequency
b. additive noise in the vocal signal
c. duration of various phases of the duty cycle
d. all of the above
e. none of the above
19. List two of the functions of the laryngeal structure
20.
TRUE/FALSE The posterior cricoarytenoid muscle is the intrinsic laryngeal muscle responsible for
abducting the vocal folds.
21.
TRUE/FALSE A patient presenting with a jitter value of 5% and shimmer value of 0.2dB would be
considered within normal limits.
22. (3 pts) Describe the myoelastic-aerodynamic theory of phonation OR the Cover Body Model.
23. (6 points) Identify and describe the six parameters of normal voice suggested by Zemlin.
24. Describe the physiologic and acoustic characteristics of pulse and falsetto registers
28.

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