A.10 to 15 dB
B.15 to 25 dB
C.35 to 40 dB
D.55 to 60 dB
Related Mcqs:
- The permissible level of HCN in drinking water is
- Which of the following operation produces highest noise level?
- The noise level due to auto horn may be of the order of
- Which of the following area of work needs lowest noise level?
- The maximum acceptable noise level in offices is
- The maximum permissible level or pesticides, in general, in drinking water is nearly
- A very soft whisper may have noise level of
- Noise level in case of an aircraft is
- At sea level atmospheric pressure and room temperature
- If in a compression ignition engine the noise level is to be reduced, the design features which will not be affected are
