Rotorcraft aerodynamic - Study guides, Class notes & Summaries

SIFT Test Army Aviation InformationHelicopter structure - correct answer fuselage (body of aircraft), mast, rotor blades engine drives power up through mast to rotor blades main rotor generates thrust, tail rotor counteracts torque main rotor rotates counterclockwise (US, UK, Ger.) advantages of rotorcraft - correct answer rotor blades (produce lift w/o requiring helicopter to move forward) provide the ability to takeoff vertically, hover in one place, and take off/land in places tha...

What are the eligibility requirements for a private pilot certificate? a. Be at least 17 years of age. b. Be able to read, speak, write, and understand the English language. c. Hold at least a current Third Class medical certificate d. Received the required ground and flight training endorsements. e. Meet the applicable aeronautical experience requirements. f. Passed the required knowledge and practical tests. What does the CFR Part 1 cover? Definitions and Abbreviations B...

SIFT Army Aviation study guideA helicopter is - correct answer A type of rotorcraft Helicopter turbine engines produce _________ thrust per pound than piston engines: - correct answer more Helicopters typically have between __ and __ main rotor blade - correct answer 2, 6 Depending on the type of helicopter, main rotor system components can include - correct answer A stabilizer bar, upper and lower swashplates, counterweights, Pitch horns, teeter or coning hinges, blade grips, Pitch and...

What is the function of a vortex generator? - It is designed to delay of prevent separation of the boundary layer. What are the three axes of an airplane? - Longitudinal, lateral, and vertical. What are the three primary flight controls of an aircraft? - The ailerons, elevators, and rudder. Name several secondary flight controls and describe their general purpose? - Secondary flight controls consist of various types of trim tabs such as balance tabs, anti-servo and servo tabs, and spring t...

A&P - Airframe Oral Exam (Jeppesen) Questions with 100% Correct Answers | Latest Version 2024 | Verified What is the function of a vortex generator? - It is designed to delay of prevent separation of the boundary layer. What are the three axes of an airplane? - Longitudinal, lateral, and vertical. What are the three primary flight controls of an aircraft? - The ailerons, elevators, and rudder. Name several secondary flight controls and describe their general purpose? - Secondary flight c...

Divergent - Is the shape of a subsonic turbofan inlet duct convergent, divergent or both? To increase static pressure - What principle is involved in inlet duct design? to increase static pressure or increase velocity of mass airflow? Turboshaft - The centrifugal compressor is more common to which type of gas turbine engine, Turboshaft or large turbofan? To control the direction of the air to each stage. - The primary function of a stator vane in an axial flow compressors to...

SIFT Army Aviation Information Section Study Guide with Complete Solutions A Helicopter - Answer-Is a type of rotorcraft that is able to takeoff and land vertically, hover, and fly forward, backward, and side to side (laterally). Thrust engine - Answer-an engine that produces power and delivers it to overhead and tail rotors (on most helicopters) via one or more transmissions and drive shafts. Fuselage - Answer-Main Body of the helicopter Mast - Answer-Shaft protruding from the top Cowli...

What is the function of a vortex generator? - It is designed to delay of prevent separation of the boundary layer. What are the three axes of an airplane? - Longitudinal, lateral, and vertical. What are the three primary flight controls of an aircraft? - The ailerons, elevators, and rudder. Name several secondary flight controls and describe their general purpose? - Secondary flight controls consist of various types of trim tabs such as balance tabs, anti-servo and servo tabs, and spring t...

With respect to the certification of airmen, which are categories of aircraft? - Airplane, rotocraft, glider, lighter-than-air. With respect to certification of airmen, which are classes of aircraft? - Singleengine land and sea, multi-engine land and sea. With respect to the certification of aircraft, which is a category of aircraft? - Normal, utility, acrobatic. With respect to the certification of aircraft, which is a class of aircraft? - Airplane, rotorcraft, glider, balloon. A third-...