0
The threshold of pain between 120 and 140 dBSPL is the top limit.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What food is at the top of the food chain with the highest level of toxic chemicals?
Humans.
What is the ecological niche of humans?
the ecological niche of humans is that we are the top carnivores despite some of our race that choose to be herbivores. we are at the top of the trophic level and so we eat everything in the lower trophic levels.
What instrument measures noise level?
Sound level meters Loudness meters Noise dosimeter
Where would you find humans on a food pyramid?
It is located where the meats are so in proteins/second level consumers.
How do sharks and humans get along?
The make a noise
What is the decibel noise level of a concrete breaker?
The decibel noise level of a concrete breaker is at around 111 to 113. This can vary depending on what concrete breaker one is using, and might have a different noise level.
How do you measure the noise of a fan?
The noise of a fan can be measured in decibels using a sound pressure level meter. Knowing the level of noise allows people to classify as pollution or conducive.
How to reduce high speed turbo blower noise level?
Yes, it's not how to reduce roots blower noise level, it's how to reduce turbo blower noise level. Normally turbo blower noise level is less than 80 dba when roots blower noise level is more than 90 dba, some user are still not satisfied, they want the noise level below 60 dba or even 50 dba. Turbo blower ZCJSD has it's own suggestion to reduct turbo blower noise level: Wrap the outlet pipe with sound-absorbent material， please see below photo:
Tapping noise when I start the car?
ck your oil level make sure it is up to the top line........................you have a clasped lifter does it quite down when it gets warm
How do humans contribute to noise pollution?
Humans contribute to noise pollution by raising the volume of certain household gadgets, together with using the horns of their cars, and using noisy apparatuses.
Why are eagles the top level predator?
Because not many things can bring them down, their only real threat is habitat loss by humans
What creature makes the noise wha wha?
sometimes humans
