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It depends on the materials used as well as the size of the rotors.
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∙ 13y ago
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What is a helicopter with 2 propelers?
That is a twin rotor helicopter
What is on top of a helicopter?
Rotor blades are on top of a helicopter.
What does the tail rotor of a helicopter do?
it stabilises and steers the helicopter.
Where was the helicopter rotor made?
The helicopter was made in China.
Another name for helicopter propelers?
Main rotor and tail rotor. The main rotor is on top of the helicopter consisting of two or more blades, and the tail rotor is at the back of the helicopter, which also consists of two or more blades.
What are the major parts of a helicopter?
It's main rotor, tail rotor makes the helicopter to move which is powered by it's engine. These are the major parts of a helicopter
What is a blade from a helicopter in words?
The main blade on a helicopter is the 'rotor'
How is a helicopter different from an airplane?
A helicopter has rotor blades and an airplane does not.
What is the second rotor on a helicopter for?
The small rotor on the tail is to counter-act the torque of the big rotor on top. So it is used for steering and to keep the helicopter stable.
How many wings does a helicopter have?
Helicopters do not have any wings. Airplanes have wings Helicopter has rotors. A helicopter has at least two sets of rotors. One rotor creates lift ( Main Rotor on the top ) & the other prevents the helicopter from spinning in circles( Tail Rotor).
What should be the maximum RPM of helicopter rotor?
That depends on type of helicopter
The main rotor on a helicopter creates what?
the main rotor creates lift.
