Pure Tone & Speech Audiometry

Question 1

Frequency range for AC Test

Answer 1

250-8000 Hz

Question 2

Frequency range for BCTest

Answer 2

250-4000 Hz

Question 3

IA for supra-aural earphones

Answer 3

40dB

Question 4

IA for inserts

Answer 4

70 dB

Question 5

IA for bone conduction

Answer 5

0dB

Question 6

Bone oscillator max intensity at 250 Hz

Answer 6

60 dB

Question 7

Bone oscillator max intensity at 500 Hz

Answer 7

70 dB

Question 8

Bone oscillator max intensity at 1K-4K Hz

Answer 8

75-80 dB

Question 9

phonemes in 250-1K Hz range.

Answer 9

voiced sounds

Question 10

phonemes in 1K-3K Hz range

Answer 10

voiceless sounds (p, ch, sh, k, g)

Question 11

phonemes in 4K-8K Hz range

Answer 11

sibilant sounds (high amplitude&pitch)

Question 12

Sloping configuration reveals

Answer 12

10-15dB diff. between frequencies

Question 13

SRT characteristics

Answer 13

repeating back
spondaic words (spondee): 2 syllables
NO carrier phrase
+/- 5dB PTA

Question 14

SAT or SDT characteristics

Answer 14

Detect the presence of speech

corresponds to threshols @125 Hz or other best threshold

No repeating back

Question 15

WDS or WRS characteristics

Answer 15

monosyllabic stimuli
+carrier phrase
25-40 dB SL, re: SRT

Question 16

MCL relationship to SRT

Answer 16

30-40 dB SL, re: SRT

Start @ 10-20 dB above SRT

Question 17

Dynamic range

Answer 17

UCL - SRT

Question 18

Usable range

Answer 18

UCL - MCL