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SIFT Army Aviation BUNDLED exams 2023 with 100% correct answers

SIFT Army Aviation exam 2023 with 100% correct answers SIFT Army Aviation Information Test exam 2023 with 100% correct answers

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SIFT: Army Aviation Information Test exam 2023 with 100% correct answers

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First Law of Motion - correct answer an object at rest will stay at rest, an object will remain in motion unless acted upon by an unbalanced force such as gravity or friction Four Types of Friction - correct answer 1) sliding, kinetic friction 2) fluid friction 3) rolling friction 4) static ...

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SIFT - Army Aviation exam 2023 with 100% correct answers

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Three types of Rotor Systems - correct answer 1. Semirigid - composed of two blades that are rigidly mounted to the main rotor hub 2. Rigid - the blade roots are rigidly attached to the rotor hub 3. Fully articulated - allow each blade to lead/lag (move back and forth in plane), flap (move up an...

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SIFT (Army Aviation) exam 2023 with 100% correct answers

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Profile drag - correct answer Caused by the blades frictional resistance Induced drag - correct answer Downwash Parasite drag - correct answer Components attached to a helicopter that dont contribute to lift Total drag - correct answer Sum of profile, induced, and parasite drag. Bernoull...

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SIFT- Army Aviation exam 2023 with 100% correct answers

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Weight - correct answer The force of gravity pushing the aircraft down Lift - correct answer The force required to raise the aircraft Thrust - correct answer The force applied in order to move the aircraft forward Drag - correct answer The force that slows the aircraft down in preparati...

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SIFT Army Aviation exam 2023 with 100% correct answers

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When generating lift, what should the pressure below the airfoil be in relation to the pressure above the airfoil? - correct answer greater than it what is the load factor of a 2000 pound helicopter that is currently experiencing an effective load of 4000 pounds? - correct answer 2 What type/t...

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SIFT /AFAST exam 2023 with 100% correct answers

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attitude indicator - correct answer Allows the aviator to control the aircraft by showing the attitude of the aircraft in relation to the natural horizon? (originally called an artificial horizon and later a gyro horizon) pitot-static, compass, gyroscopic - correct answer Flight instruments are g...

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SIFT- Army Aviation exam 2023 with 100% correct answers

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Force of Gravity - correct answer =G(m1m2/d^2) Bernoulli's Principle - correct answer as the velocity of a fluid increases, the pressure exerted by the fluid decreases Manufacturer's Empty Weight (MEW) - correct answer Total weight of the aircraft as it was built. this includes the system...

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SIFT- Army Aviation exam 2023 with 100% correct answers

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SIFT- Army Aviation exam 2023 with 100% correct answers

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SIFT (Army Aviation Information) Practice Test exam 2023 with 100% correct answers

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The typical structure of a helicopter is a ______ (fill in the blank) with a ____ (fill in the blank) protruding upward out of it. - correct answer Fuselage (the body of the craft), Mast. The engine of the craft drives power upward through the ____ (fill in the blank) to the rotor blades, which...

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SIFT Test: Army Aviation Information exam 2023 with 100% correct answers

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Helicopter 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 answe...

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SIFT Section 3: Army Aviation Information exam 2023 with 100% correct answers

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what allows a helicopter to fly forward,backward, and laterally? - correct answer -helicopters are equipped with a source of thrust -an engine produces power and delivers it to overhead and tail rotor via one or more transmissions and drive shafts two types of helicopter engines - correct answ...

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SIFT Army Aviation Test exam 2023 with 100% correct answers

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The phenomenon of a helicopter sinking into its own downwash is called: A. L/Wmin (minimum lift-to-weight ratio). B. An airfoil stall. C. Vortex torque state. D. Settling with power. - correct answer D. Settling with power. A helicopter is: A. A type of gyrocraft B. A type of rotorcraft ...

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SIFT Army Aviation Section exam 2023 with 100% correct answers

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What part of a rotary-wing aircraft makes directional control possible? - correct answer The Swashplate Which of these US Army Helicopters is classified as tandem rotor? - correct answer CH-47 What is the preferred method of ground movement for helicopters on airports? - correct answer Air Tax...

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SIFT Army Aviation Information Test exam 2023 with 100% correct answers

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Parasite Drag - correct answer A type of drag that constitutes total drag Governor - correct answer common to all turbine helicopters, but only on some piston powered helicopters? It varies by helicopter - correct answer Where is the horizontal reference datum located? Cyclic - correct answ...

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SIFT Army Aviation Information Section exam 2023 with 100% correct answers

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A Helicopter - correct 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 - correct answer an engine that produces power and delivers it to overhead and tail rotors (on most helicopters) via one...

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SIFT Army Aviation Information Test exam 2023 with 100% correct answers

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Parasite Drag - correct answer A type of drag that constitutes total drag Governor - correct answer common to all turbine helicopters, but only on some piston powered helicopters? It varies by helicopter - correct answer Where is the horizontal reference datum located? Cyclic - correct answ...

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SIFT Army Aviation Information Section exam 2023 with 100% correct answers

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A Helicopter - correct 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 - correct answer an engine that produces power and delivers it to overhead and tail rotors (on most helicopters) via one...

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SIFT Army Aviation Information Practice Test exam 2023 with 100% correct answers

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What part decrease crosswind thrust on the blades and enhance flight stability by keeping the bar stable as the rotor spins - correct answer The flybar Helicopter turbine engines produce ___________ thrust per pound than piston engines - correct answer More The four main forces working on a he...

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SIFT Army Aviation Information Practice Test exam 2023 with 100% correct answers

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A helicopter is - correct answer A type of rotorcraft Helicopter turbine engines produce ___________ thrust per pound than piston engines - correct answer More The four main forces working on a helicopter are - correct answer Lift, weight, thrust, drag Helicopters typically have between ___...

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Sift Army Aviation exam 2023

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Which of these is one of the three types of drag that constitute total drag? - correct answer Parasite. The force that resists the movement of a helicopter through the air and is produced when lift is developed is called drag. Drag must be overcome by the engine to turn the rotor. Drag always ac...

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SIFT Army Aviation exam 2023 with 100% correct answers

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Airfoil - correct answer Blade that cuts through air so that air passes above and below it Top of an airfoil is ________ - correct answer Cambered Why is the top of an airfoil cambered? - correct answer To allow air to quickly get past the airfoil and create low pressure What happens to the...

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