It would be about 80 decibels if you were nearby.
no it is not
Compared to other helicopters they are very quiet.
Yes, he does, but it is usually too loud to deliver toys in, and the reindeer like the ride.
The noise from the helicopters propellers are so loud you wouldn't be able to hear the other person. The headphones have speakers inside them to allow communication while also providing protection from the loud noise.
It really depends on the RC Helicopter. I had a very small helicopter that made very little noise, but my new (and significantly larger) RC copter makes a fair amount of noise. Most RC Helicopter make a buzzing sort of noise, that is reasonably loud. The volume depends on the size, how high it is going, how fast, and what manoeuvres.
Yes, it's necessary for communication. Even in luxury helicopters it can be quite noisy at times
Q: Why is a helicopter called a "Chopper"? A: I think the names comes from the sound of the blades make: whop-whop or chop-chop. FYI, the helicopters that have the loud popping of the blades are usually a 2-blade of the Bell Helicopter design. The multi-blade helicopters do not have a sound as distinctive as the Bell helicopters. The sound comes from the blade striking the vortex generated by the blade ahead of it.
A purple helicopter is a helicopter of the color purple. Really?
Everybody I know says A helicopter.
ROFLcopter was invented by a Blizzard moderator on the Warcraft III forum. It is a helicopter made with ROFL (Rolling on floor laughing) and LOL. (Laughing out loud)
A helicopter pilot flies a helicopter in the army.
For the helicopter body to be in balance and direction to steer the helicopter.