WorksheetsNoise pollution
Total questions: 10
Worksheet time: 6mins
Which of these is not a source of noise pollution
Transport
Household
Network
Natural
(a) noise is mostly commonly associated with the construction and demolition industry
Which is statement is correct
Low frequency noise is a category of (acoustic) noise that includes unwanted, almost instantaneous sharpsounds.
Impulsive noise, the frequency range from about 10 Hz to 200 Hz, has been recognised as a special environmental noise problem, particularly to sensitive people in their homes
Intermittent noise is a noise level that increases or decreases rapidly.
Which of these is not an effect of noise pollution?
Attacks of stress
Headaches
Hearing Problems
Respiratory problems
Which of these is a disease caused by noise pollution?
Noise Induced Hearing Loss (NIHL)
Heart attacks
Brain strokes
Meniere's disease
Noise from (a) are an increasingly prominent feature of the urban environment.
Noise pollution is created if sound is in excess to
90-120 dB
80-90 db
70-78db
100-120db
Which of these impact of noise pollution on human health is not governed by
Intensity of noise
Sensitivity of human ear
Socio-economic status of an individual
Frequency range of noise
Choose the correct options below(two)
A) Noise levels decrease as we move away from the source of noise
B) Sound pressure of 2 Pa corresponds to a noise of zero decibel
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C) Materials with high surface/mass density act as good noise barriers'
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A sound absorbing agent
Wood
Polystyrene
Paper
