1. Maximum allowable daytime noise in residential areas according to PEQS is:
(A) 50 dB(A)
(B) 60 dB(A)
(C) 55 dB(A)
(D) 65 dB(A)
2. Maximum permissible nighttime noise in residential areas is:
(A) 55 dB(A)
(B) 45 dB(A)
(C) 50 dB(A)
(D) 40 dB(A)
3. Maximum allowable daytime noise in commercial areas is:
(A) 60 dB(A)
(B) 65 dB(A)
(C) 70 dB(A)
(D) 75 dB(A)
4. Nighttime noise limit in commercial areas is:
(A) 55 dB(A)
(B) 65 dB(A)
(C) 60 dB(A)
(D) 70 dB(A)
5. Maximum permissible industrial area noise during the day is:
(A) 70 dB(A)
(B) 75 dB(A)
(C) 85 dB(A)
(D) 80 dB(A)
6. Nighttime noise limit in industrial areas is:
(A) 60 dB(A)
(B) 65 dB(A)
(C) 70 dB(A)
(D) 75 dB(A)
7. Maximum permissible noise in silence zones during the day is:
(A) 50 dB(A)
(B) 45 dB(A)
(C) 55 dB(A)
(D) 60 dB(A)
8. Nighttime noise limit in silence zones is:
(A) 45 dB(A)
(B) 40 dB(A)
(C) 50 dB(A)
(D) 55 dB(A)
9. The standard used for noise measurement weighting is:
(A) dB(A)
(B) dB(C)
(C) dB(B)
(D) dB(D)
10. Maximum permissible noise for traffic intersections is:
(A) 70 dB(A)
(B) 80 dB(A)
(C) 75 dB(A)
(D) 85 dB(A)
11. Noise in residential areas during festivals can exceed normal limits by:
(A) 3 dB(A)
(B) 10 dB(A)
(C) 7 dB(A)
(D) 5 dB(A)
12. Maximum permissible noise from construction activities is:
(A) 75 dB(A)
(B) 85 dB(A)
(C) 80 dB(A)
(D) 90 dB(A)
13. Noise exposure for industrial workers should not exceed:
(A) 90 dB(A) for 8 hours
(B) 85 dB(A) for 8 hours
(C) 95 dB(A) for 8 hours
(D) 100 dB(A) for 8 hours