8. Which of the following consonant has an F2 locus value around…

8. Which of the following consonant has an F2 locus value around 1,200Hz (assuming the sound is produced by a male speaker with the oral cavity length of 16cm)?
Group of answer choices
[k]
[p]
[s]
[d]
9. Fricatives differ in their range of frequencies that are strong in amplitude. Which of the following fricatives has strong frication energy in the lowest frequency?
Group of answer choices
[s]
[ç]
[χ]
[ʃ]
10.If a speaker’s oral cavity length is 15cm, what is the wavelength of the lowest resonant frequency of the speaker’s schwa vowel?
Group of answer choices
15cm
60cm
30cm
68cm
11. Velar stops and velar nasal sounds are easily identified in spectrogram because they often show a “velar pinch”. Which formants are not involved in forming a velar pinch?
Group of answer choices
F3
F1
F2
13. Which of the following statements does not illustrate the quantal nature of speech?
Group of answer choices
Even though there are infinite degrees of vocal track constriction, there are only several manners of articulation in human speech sound
Certain vowels are more common across languages because their acoustic properties are stable over a range of articulatory movements.
Certain vowels are more common across languages because they are reliably more distinguished from each other by listeners
14.