SIFT-ARMY-AVIATION TEST VERIFIED TO PASS(PACKAGE DEAL)

SIFT Army Aviation Information TestParasite 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 datu...

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 fricti...

SIFT Army Aviation Information SectionA 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 t...

SIFT Army Aviation Information QuestionsWhich of these is one of the three types of drag that constitute total drag? - correct answer Parasite. Which of the following is common to all turbine helicopters, but is only on some piston powered helicopters? - correct answer Governors Where is the h...

SIFT Army Aviation Information Practice TestA helicopter is A type of rotorcraft - correct answer A helicopter is A type of rotorcraft Helicopter turbine engines produce more thrust per pound than piston engines - correct answer Helicopter turbine engines produce more thrust per pound than piston...

SIFT Army Aviation Information Practice TestWhat 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 ...

SIFT Army Aviation Information Practice TestA 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, dr...

SIFT Army Aviation Information 2skidding - correct answer An aerodynamic condition, during a turn, where the tail of an aeroplane moves away from the centre of the turn or tends to follow a path which is outside that followed by the nose. slipping - correct answer an aerodynamic condition of unco...

SIFT- Army Aviation CategoryWeight - 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 ai...

SIFT Army Aviation 2018Manufacture's Empty Weight (MEW) - correct answer Total weight of the aircraft as it was built. This includes systems and components required for the aircraft to operate. Operating Empty Weight (OEW) - correct answer OEW is the MEW plus the weight of the crew, fluids, unus...

SIFT- Army Aviation (Fixed Wing)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 bu...

SIFT 1 army aviation information testthe four forces that act on an aircraft in flight are? - correct answer lift, gravity, thrust and drag what does not affect density altitude? - correct answer wind velocity the maneuver in which a rotary-wing aircraft (helicopter) is maintained in nearly mo...

SIFT (Army Aviation)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 parasi...

SIFT (Army Aviation Information) Practice TestThe 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 ____ (f...

SIFT - Army AviationTypes of drag - correct answer Parasitic Profile Induced Parasitic drag - correct answer caused by the non-lifting portions of the helicopter (fuselage, engine, cowlings, hub, mast, landing gear, external loads) increases with airspeed, dominant type of drag at high airsp...

SIFT - Army AviationThree 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)...

ARMY SIFT AVIATION INFORMATION Newton's first law of motion - correct answer States that an object at rest will stay at rest, and an object in motion will remain in motion at a constant velocity unless acted upon by an unbalanced force. The unbalanced force may be any force, such as gravity or fri...

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 ...

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 ...

army aviation information test SIFT 2the three axes around which flight movement occurs are? - correct answer lateral, longitudinal, and vertical one way to state Bernoulli's principle is? - correct answer the faster a fluid is traveling, the less its pressure on the supporting surface the am...

2021 Army SIFT testThe four aerodynamics forces. - correct answer Thrust, Drag, Weight and Lift Thrust - correct answer The forward force produced by the power plant/propeller or rotor. It opposes or overcomes the force of drag. As a general rule, it acts parallel to the longitudinal axis. Dra...