2009 · Q102
Which one of the following is the permissible level of noise in a silent zone at daytime?
General KnowledgeStatic General Awareness
- A50 dB
- B60 dB
- C65 dB
- D75 dB
Explanation
The permissible daytime noise level in a silent zone is 50 dB.
Which one of the following is the permissible level of noise in a silent zone at daytime?
Explanation
The permissible daytime noise level in a silent zone is 50 dB.