A) Wilbur Wright B) Leonardo da Vinci C) Elon Musk D) Igor Sikorsky
A) Tail rotor B) Engine C) Rotor blades D) Fuselage
A) Accelerator B) Battery C) Rudder D) Swashplate
A) India B) United States C) Russia D) China
A) Speedometer B) Compass C) Altimeter D) Fuel gauge
A) Collective: communication, cyclic: speed B) Collective: engine power, cyclic: altitude C) Collective: controls overall lift, cyclic: controls tilt and direction D) Collective: landing gear, cyclic: stability
A) To navigate using GPS B) To provide air conditioning C) To control altitude D) To transfer power from the engine to the rotor system
A) Larger cargo capacity B) Quieter operation C) Higher top speed D) Improved maneuverability and efficiency
A) To steer the helicopter B) To control altitude C) To generate lift D) To support the helicopter on the ground |