Tamil Nadu Open University (TNOU) 2009 B.A Audiology and Speech Language Pathology
wk7
BAS-802 BASLP-12BACHELOR IN AUDIOLOGY AND SPEECH-LANGUAGE PATHOLOGY EXAMINATION JANUARY, 2009.
First Year INTRODUCTION TO AUDIOLOGY
Time : 3 hours Maximum marks : 80
1. Compare the following : (3 x 3 = 9)
(a) DLI Vs DLF
(b) Subjective Vs objective evaluation.
(c) Tuning fork tests Vs Audiometric version of tuning fork tests.
2. Mention the importance of the following :
(3 x 3 = 9)
(a) BC threshold on the audiogram.
(b) Middle ear.
(c) Standards for audiometers.
3. Define : (4 x 3 = 12)
(a) Stenger's principle.
(b) Occlusion effect.
(c) Head shadow effect.
(d) Localization.
4. Write essay on any of the TWO : (2 x 10 = 20)
(a) Transformer function of the middle ear.
(b) Concept of masking.
(c) Structures of the cochlea.
5. Write short notes on any SIX of the following :
(6 x 5 = 30)
(a) Explain the concept of dB.
(b) Equal loudness contour.
(c) Pitch and Loudness.
(d) Subject related factors influencing pure tone audiometry.
(e) Otosclerosis.
(f) 50dBIL + 50dBSPL = ?
(g) Advantages of binaural hearing.
2 BAS-802
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