Category : Pollution

Quiz: Do You Know About Noise Pollution Dangerous for Biodiversity?

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Questions & Options


1. Which is the following contributes to the maximum noise pollution?

33239 Industrial machinery
33240 Transport sector
33241 Special events
33242 None of the above

2. Which is the measuring unit of sound?

33243 Hertz
33244 Decibel
33245 Ppm
33246 All of above

3. Following scale is used for the loudness of sound or noise

33247 Linear scale
33248 Logarithmic scale
33249 Exponential scale
33250 Seismograph

4. Following is used for measuring the intensity of sound

33251 Sound level meter
33252 Frequency meter
33253 Decibel
33254 All of above

5. The level of sound during normal conversation is.

33255 20 dbA
33256 40 dbA
33257 60 dbA
33258 80 dbA

6. What noise level allowed by WHO in residential areas is

33259 25 dB
33260 50 dB
33261 75 dB
33262 100 dB

7. The Environment Protection _____________, under Sec. 6 has mentioned “Rules to regulate environmental pollution”.

33263 Act, 1986
33264 Act, 1996
33265 Act, 1966
33266 Act, 1999

8. Noise pollution effects marine animal's.

33267 DNA transposition
33268 Blood circulation
33269 Behaviour
33270 All of above

9. A safe level of noise depends on...

33271 Noise level and exposure to noise
33272 Pitch
33273 Frequency
33274 All of above

10. Sounds that are pleasant to our ears are called.

33275 Musical sounds
33276 Frequency
33277 Noise
33278 Amplitude

11. At which decibel instantaneous rupture of membrane happens?

33279 Decibel of 050
33280 Decibel of 150
33281 Decibel of 100
33282 Decibel of 250

12. A draft of Noise Pollution Rules was published under the notification of the Government of India in 1999 under the Ministry of ________________ and Forests.

33283 Environment
33284 Broadcast
33285 Textile
33286 Road
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