Noise Pollution Quiz

Which of the following is the most significant anthropogenic source of noise pollution in urban areas?

• Earthquakes

• Industrial machinery

• Traffic on roads

• Domestic appliances

Which of these factors is a natural source of noise pollution?

• Thunderstorms

• Airplane take-offs

• Construction activities

• Loudspeakers during public events

Noise pollution levels are typically measured using which unit?

• Hertz (Hz)

• Decibels (dB)

• Pascal (Pa)

• Joule (J)

What is the recommended maximum noise level for residential areas during nighttime, according to the World Health Organization (WHO)?

• 40 dB

• 55 dB

• 65 dB

• 75 dB

What type of noise pollution is predominantly caused by recreational activities?

• Industrial noise

• Social noise

• Transport noise

• Urban noise

Which workplace activity is most likely to expose workers to noise levels above safe limits?

• Office-based typing

• Factory operations with heavy machinery

• Teaching in a classroom

• Library supervision

Which of the following is a preventive measure for noise pollution?

• Increasing the number of vehicles

• Planting trees as noise buffers

• Using high-pitched alarms

• Ignoring complaints about noise disturbances

Noise pollution can cause which of the following adverse health effects?

• Hypertension and stress

• Improved sleep quality

• Enhanced cognitive abilities

• Reduced heart rate

What is the primary regulatory measure to control industrial noise pollution?

• Soundproofing equipment and walls

• Mandating overtime for workers

• Eliminating all machinery

• Encouraging loud alarms for worker safety

Which sector is least likely to contribute significantly to noise pollution?

• Urban transport

• Residential construction

• Agriculture

• Airports