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