Other Bachelor Degree-Bachelor of Audiology and Speech Language Pathology 1st Year BIOMEDICAL INSTRUMENTATION AND ACOUSTICS (Kerala University of Health Sciences-2013)

Q.P.Code: 104015                                                          Reg. No.:.................... .
                          First Year BASLP Degree Supplementary Examinations - March 2013
                                      BIOMEDICAL INSTRUMENTATION AND ACOUSTICS
Time: 3 hrs                                                                                     Max marks : 80

• Answer all questions
• Draw diagram wherever necessary

Essays (4x10=40)

1. Explain the application of digital signal processing in speech and hearing field.
2. Explain the safety aspects, care and preventive maintenance of biomedical instruments
3. Explain the calibration of audiometers with a neat diagram.
4. Explain the care and maintenance of computers and peripherals

Short notes (5x5=25)

5. Artificial larynx
6. Speech spectrograph
7. Trouble shooting of hearing aids
8 .Sound level meter
9. Sane and phon

Answer briefly (5x3=15)

10. Absorption coefficient
11. Sound pressure level
12. bit and byte
13. Reverberation
14. Types of microphone
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