Noise Pollution

The operation of airports results in environmental impacts associated with high levels of different ......................

• noise.

• noise abatement.

• noisy.

Aircraft noise ................... are the main cause of negative community reaction related to the expansion of airports.

• emission

• risks

• emissions

Aerodynamic noise ........................... with aircraft speed and also at low altitudes due to the density of the air.

• decreases

• increase

• increases

• decrease

Noise ........................... can have negative consequences on people living close to an airport.

• abatement

• risks

• reduction

• emissions

Which of the following words doesn't match the word "noise"?

Noise + ............

• reduction

• abatement

• loud

• pollution

• management

Answer explanation

Adjective + Noun: Loud noise.

One noise abatement procedure is ...................... aircraft instead of using jet engines to taxi.

• towing

• towing truck

• tugs

Using continuous d................. approaches is a noise mitigation procedure.

All commercial aircraft must m.......... the ICAO noise certification standards.

Limiting night operations is a noise m................... technique.

The objective of CDA is to r........ aircraft noise, fuel burn and emissions