CORRECT Answers
A disadvantage of a single main rotor helicopter is? - CORRECT ANSWER - The
secondary rotor diverts power to counter torque, rather than being used for lift
Thrust is created by? - CORRECT ANSWER - The engine(s) of a helicopter
What are some common helicopter controls? - CORRECT ANSWER - Cyclic
Collective
Throttle
What are some commonly used helicopter taxi maneuvers? - CORRECT ANSWER - Air
Taxi
Ground Taxi
Hover Taxi
Angle of incidence is a mechanical angle between? - CORRECT ANSWER - The chord
line of the blade and the circular plane in which it rotates
Blade flapping is used during takeoff to? - CORRECT ANSWER - Counter dissymmetry
of lift
Airfoils are used to? - CORRECT ANSWER - Regulate airflow
Settling with power is also known as? - CORRECT ANSWER - Vortex ring state
Bernoulli's principle explains helicopter lift due to? - CORRECT ANSWER - Lower
pressure occurring over a wind blade than under it