Bachelor of Audiology Speech Language Pathology 3rdYear
(BASLP)
(BF/2017/09)

Noise Measurement Hearing Conservation

M.M.:80 Time: 3 Hours
Note: 1.) Attempt all questions.
2.) ATTEMPT BOTH PARTS IN SINGLE ANSWER BOOK ONLY.
3.) NO SUPPLEMENTARY SHEET SHALL BE ALLOWED/ PROVIDED
4.) The Student must write Q.P. Code in the space provided on the Title page of the Answer Book.
Section-A

1. Short answer questions. (All the five questions are compulsory) [5x5=25]
a. OSHA
b. Air force regulation related of noise
c. NBS 9A coupler
d. Importance of speech audiometry in detecting NIHL
e. Histopathological changes in EAR due to acoustic trauma

2. Attempt any one. Both questions carry equal marks. [15]

a. Describe the different types of noise the instruments used to measure them.

OR

b. Discuss the role of hearing aids in NIHL.
Section

3. Short answer questions. (All the five questions are compulsory) [5x5=25]
a. Audio analysis
b. Type of EPD's with its merit demerit
c. SNR
d. Measurement of traffic noise community noise
e. Time weighted average equivalent

4. Attempt any one. Both questions carry equal marks. [15]

a. Discuss the role of electrophysiological tests.

OR

b. Discuss noise criteria curses noise reduction rating.