3-52.
What is the purpose of a tail rotor on a single
main rotor helicopter?
1.
Recognizing torque
2.
Reducing vibration
3.
Compensating for thrust
4.
Eliminating torque reaction
3-53.
In what direction does a tail rotor system pro-
duce thrust to compensate for the torque
reaction developed by the main rotor?
1.
Opposite
2.
Same
3.
Vertical
4.
Radial
3-13
