Sound and noise quiz

What is voice

• The sound produced by mouth

• Sound produced by hands

• Sound produced by leave and air

• Sound produced by instruments

How many sounds can a crow can do?

• 10

• 22

• 8

• 25

What is noise?

• Pleasent sound

• Loud sound

• Unpleasant sound

• Lound and Unpleasant sound

Which one is a pleasent sound

• Flute sound

• Loud speakers

• Chirping of birds

• Industrial noise

Wich one is warning sound

• Fire alarm

• Classroom noise

• Honking of cars

• Police siren

What is noise pollution?

• Pollution created by noise

• Pollution created by contaminated air

• Pollution created by contaminated water

• Pollution created by contaminated soil

Which one of the following is the cause of noise pollution

• Loudspeakers

• Listening to TV in low volume

• Honking of cars

• Bursting of crackers

Which one of the following is an effect of noise pollution

• Increase in human strees levels

• Diabetes

• Heart diseases

• Loss of sleep

Which one is not a Prevention for noise pollution

• Silencers should be fitted in vehicles

• Industries should be near residential areas

• Plant trees alongside roads

• Honking of cars sould be used all the time

Which one of the following makes a warning sound

• Guitar

• Cars

• Flute

• Police siren