Noise Pollution Quiz

What is the World Health Organization's (WHO) definition of noise pollution?

• Noise above 30 decibels (dB)

• Noise above 65 decibels (dB)

• Noise above 80 decibels (dB)

• Noise above 120 decibels (dB)

What is the standard unit for the measurement of noise?

• Hertz

• Pascal

• Decibel (dB)

• Joule

Sources of noise pollution are broadly divided into which two main categories?

• Urban and Rural Sources

• Natural and Anthropogenic Sources

• Stationary and Mobile Sources

• Industrial and Domestic Sources

Which of the following is NOT listed as a sub-category of anthropogenic sources of noise pollution?

• Industrial Unit

• Means of Transportation

• Agricultural Activities

• Means of Entertainment

Which of these is one of the three main types of noise pollution identified in the source?

• Construction Noise

• Industrial Noise

• Urban Noise

• Event Noise

Which of the following is a direct harmful effect of excessive noise on humans mentioned in the source?

• Improved cognitive functions

• Enhanced sleep cycle

• Temporary or permanent hearing loss

• Decreased blood pressure

Noise pollution can disrupt animal behavior in several ways, including:

• Enhancing communication abilities

• Improving reproductive success

• Altering migration patterns

• Increasing food availability

How can noise pollution affect plant growth?

• It interferes with photosynthesis and nutrient uptake

• It increases plant diversity

• It enhances plant community structure

• It promotes higher yields in crops

What measure is suggested for controlling noise pollution by planting green trees and bushes beside highways, hospitals, and schools?

• Acoustic Zoning

• Green Muffler Schemes

• Traffic Calming

• Soundproof Rooms

According to the source, at what decibel level does sound become physically painful?

• 40 dB

• 60 dB

• 80 dB

• 120 dB