What is the funny sound on the Airbus?
What is the funny sound on the Airbus? This sound can be explained by an electric hydraulic pump on board the aircraft, which is used in the process of opening and closing cargo doors. Altogether, there is nothing to worry about with the barking noise.
Is the A320 quieter than the 737?
However, because of the logarithmic scale used in reporting decibels, this means the Boeing is about 50% "louder" than the Embraer aircraft. Similarly, the 737 is 0.9 decibels louder than the A320, or about 10% "louder".
Why do dogs bark at planes?
Common Causes of Dogs Barking at Planes Noise sensitivity: Dogs have a much wider hearing range than humans. They can hear sounds that we can't, such as ultrasonic frequencies and low-frequency rumbles. The noise an airplane makes, especially when it is taking off or landing, can be very loud and startling for dogs.
Why do planes make a whooshing sound?
Takeoff: Two quick, loud thumps from under the plane, and a repeated whooshing noise that sounds like a spinning propeller. The whooshing noise is air from the engines (the air used for the cooling and heating system) changing as the RPM of the engine increases.
What is the most noise in a plane?
The Airbus A321 study suggests that noise levels are higher in the rear of the cabin, near and behind the engines and propellers, and near windows. When you have a choice, moving to other locations in the cabin may reduce your noise levels.