- US helicopters typically have a main rotor that:
- rotates anticlockwise when viewed from above
- rotates clockwise when viewed from above
- can rotate in either direction
- European helicopters typically have a main rotor that:
- rotates anticlockwise when viewed from above
- rotates clockwise when viewed from above
- can rotate in either direction
- When torque is applied, the helicopter fuselage will want to rotate:
- with the direction of the main rotor
- opposite to the direction of the main rotor
- without relationship to the direction of the main rotor
- The pedal required to stop the fuselage from rotating from torque effect is:
- the pedal on the side the main rotor rotates to
- the pedal opposite the side the main rotor rotates to
- A turn with the direction of the main rotor rotation requires:
- more engine power
- less engine power
- maintain engine power
- The power pedal is the pedal that:
- increases the required power from the engine to turn the fuselage
- decreases the required power from the engine to turn the fuselage
- A turn against the direction of the main rotor rotation requires:
- more engine power
- less engine power
- maintain engine power
- In the hover at high power settings close to the engine limits, use of the power pedal:
- increases engine power requirements that could lead to a momentary limit exceedance
- reduces engine power requirements leading to more power available
- has no appreciable effect on engine power
- In the hover at high power, turning the aircraft with the main rotor direction will require:
- an increase in engine power
- a decrease in engine power
- no special considerations
- In the hover at high power setting, pedal turns may best be conducted:
- against the direction of the main rotor so the power pedal is used to stop the direction of rotation
- with the direction of the main rotor using the power pedal to ensure the yaw can be stopped by reducing engine power when applying the opposite pedal
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