Noise Pollution Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Main sources of noise pollution are

1. Transportation equipment only
2. Heavy machinery only
3. musical instruments
4. Transportation equipment and heavy machinery

MCQ 2: The sounds which are pleasant to our ears are called

1. noise
2. musical sounds
3. frequency
4. amplitude

MCQ 3: Sound which has Jarring effect on ears is

1. Noise
2. Music
3. pleasant sound
4. soul music

MCQ 4: The level of noise recommended in most countries is

1. 30-40 dB
2. 95-100 dB
3. 85-90 dB
4. 75-80 dB

MCQ 5: A safe level of noise depends on

1. level of noise and exposure to noise
2. area
3. pitch
4. frequency