FEBRUARY 2017 Sub. Code :2304
B.Sc. AUDIOLOGY AND SPEECH LANGUAGE PATHOLOGY
FIRST YEAR
PAPER IV TECHNOLOGY AND MANAGEMENT FOR PERSONS WITH
HEARING IMPAIRMENTS I
Q.P. Code: 802304
Time: Three hours Maximum 100 Marks
Answer All questions
I. Elaborate on: x 10 30)
1. Working of various types of microphone.
2. What is ear mold, uses and classification with neat diagrams?
3. Classify and explain the ear level hearing aids.
II. Write notes on: x 5 40)
1. Explain the loudspeaker characteristics.
2. How and what would you counsel a parent of a hearing impaired child?
3. Benefits of binaural fitting over monaural hearing aid fitting. Justify.
4. What is Sound Level Meter and list the functions?
5. What are couplers? Explain the different types of couplers with neat diagram.
6. What are the applications of Digital Signal Processing?
7. Explain the working of infrared system and its advantages and disadvantages.
8. Working of Cathode Ray Oscilloscope.
III. Short answers on: (10 x 3 30)
1. Pseuodobinaural vs binaural fitting.
2. What are the various cords used along with the body level aid.
3. Horning and its types.
4. What are amplifiers? List the types of amplifiers.
5. What is electromagnetic induction?
6. Criteria for BAHA fitting.
7. What are Dampers and the types?
8. Write about multi speaker system.
9. Explain tape noise.
10. Solar charger.