Army aviation Study guides, Class notes & Summaries

SIFT Army Aviation Information Section Complete Study Guide 2024. 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 or more transmissions and drive shafts. Fuselage - correct answer Main Body of the helicopter Mast - correct answer Shaft ...

army aviationthe lift and thrust must exceed the weight and drag. increasing main rotor blades' AOA while maintaining their rotational speed creates extra lift and the aircraft ascends. Decreasing the pitch results in a descent. - correct answer vertical flight the increased efficiency of the rotor disk caused by interference of the airfloe when near the ground - correct answer in ground effect also known as dual rotor; has 2 large horizontal rotor assemblies instead of one main assembl...

SIFT Army Aviation Information Test 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 friction Sliding, Kinetic friction - correct answer results when the surface of one object slides along the surface of another object Fluid Friction - correct ...

Army Aviation Final Written Exam 2024. the lift and thrust must exceed the weight and drag. increasing main rotor blades' AOA while maintaining their rotational speed creates extra lift and the aircraft ascends. Decreasing the pitch results in a descent. - correct answer vertical flight the increased efficiency of the rotor disk caused by interference of the airfloe when near the ground - correct answer in ground effect also known as dual rotor; has 2 large horizontal rotor assemblie...

SIFT (Army Aviation Information) Practice Test Question And Answers (Question)

army aviationthe lift and thrust must exceed the weight and drag. increasing main rotor blades' AOA while maintaining their rotational speed creates extra lift and the aircraft ascends. Decreasing the pitch results in a descent. - correct answer vertical flight the increased efficiency of the rotor disk caused by interference of the airfloe when near the ground - correct answer in ground effect also known as dual rotor; has 2 large horizontal rotor assemblies instead of one main assembl...

ARMY Aviation Study Guide Test 2024. the lift and thrust must exceed the weight and drag. increasing main rotor blades' AOA while maintaining their rotational speed creates extra lift and the aircraft ascends. Decreasing the pitch results in a descent. - correct answer vertical flight the increased efficiency of the rotor disk caused by interference of the airfloe when near the ground - correct answer in ground effect also known as dual rotor; has 2 large horizontal rotor assemblies in...

SIFT (Army Aviation Information) Practice Test Questions With Correct Answers.

[SIFT] ARMY AVIATION INFORMATION 2024 Verified. A helicopter is: A. A type of gyrocraft. B. A type of rotorcraft. C. A category of rotary-wing airplanes. D. A sub-group of gyrocopters. - correct answer b Helicopter turbine engines produce ___ thrust per pound than piston engines: A. less B. the same C. more D. the same, but only after factoring in the effect of density altitude - correct answer c The main forces acting on a helicopter are: A. Induced lift, mass, thrust, and fo...

SIFT- Army Aviation Final Exam Questions 2024. What gives a helicopter its lifting force? - correct answer Airfoil What is a "airfoil"? - correct answer A blade; it cuts through the air so it passes above and below it. The top of the airfoil is ____ . - correct answer curved What results in high pressure from the airfoil? - correct answer The air that goes below the airfoil has a shorter distacne to travel and is slower. The amount of lift depends on what things? - correct answer ...