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SIFT Army Aviation Bundled Exams with complete solution
SIFT Army Aviation Bundled Exams with complete solution
[Show more]SIFT Army Aviation Bundled Exams with complete solution
[Show more]A disadvantage of a single main rotor helicopter isA.) The secondary rotor diverts power to counter torque, rather than being used for lift. 
B.) The secondary rotor significantly decreases payload. 
C.) The main rotor is used to generate power. 
D.) Coaxial main rotors are inefficient. - A.) The se...
Preview 2 out of 6 pages
Add to cartA disadvantage of a single main rotor helicopter isA.) The secondary rotor diverts power to counter torque, rather than being used for lift. 
B.) The secondary rotor significantly decreases payload. 
C.) The main rotor is used to generate power. 
D.) Coaxial main rotors are inefficient. - A.) The se...
A helicopter is: 
A. A type of gyrocraft. 
B. A type of rotorcraft. 
C. A category of rotary-wing airplanes. 
D. A sub-group - B. A type of rotorcraft. 
Helicopter turbine engines produce ___________ thrust per pound than piston engines: 
A. less. 
B. the same. 
C. more. 
D. the same, but only after...
Preview 2 out of 11 pages
Add to cartA helicopter is: 
A. A type of gyrocraft. 
B. A type of rotorcraft. 
C. A category of rotary-wing airplanes. 
D. A sub-group - B. A type of rotorcraft. 
Helicopter turbine engines produce ___________ thrust per pound than piston engines: 
A. less. 
B. the same. 
C. more. 
D. the same, but only after...
Newtons 1st law of Motion - An object at rest will remain at rest and an object in motion will 
remain in motion until a force is applied 
Earths force of Gravity -Fg = Kg or lbm x 9.8m/s^2 or 32.2 ft/s^2 
Fg = m x g 
Newtons 2nd law of Motion - Acceleration of an object will be proportional to the ...
Preview 1 out of 2 pages
Add to cartNewtons 1st law of Motion - An object at rest will remain at rest and an object in motion will 
remain in motion until a force is applied 
Earths force of Gravity -Fg = Kg or lbm x 9.8m/s^2 or 32.2 ft/s^2 
Fg = m x g 
Newtons 2nd law of Motion - Acceleration of an object will be proportional to the ...
When generating lift, what should the pressure below the airfoil be in relation to the pressure above the 
airfoil? - greater than it 
what is the load factor of a 2000 pound helicopter that is currently experiencing an effective load of 
4000 pounds? - 2 
What type/types of drag increases as the sp...
Preview 2 out of 7 pages
Add to cartWhen generating lift, what should the pressure below the airfoil be in relation to the pressure above the 
airfoil? - greater than it 
what is the load factor of a 2000 pound helicopter that is currently experiencing an effective load of 
4000 pounds? - 2 
What type/types of drag increases as the sp...
The typical structure of a helicopter is a ______ (fill in the blank) with a ____ (fill in the blank) protruding 
upward out of it. - 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 are controlled b...
Preview 2 out of 8 pages
Add to cartThe typical structure of a helicopter is a ______ (fill in the blank) with a ____ (fill in the blank) protruding 
upward out of it. - 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 are controlled b...
A helicopter is - A type of rotorcraft 
Helicopter turbine engines produce ___________ thrust per pound than piston engines - More 
The four main forces working on a helicopter are - Lift, weight, thrust, drag 
Helicopters typically have between ___ and ___ main rotor blades - 2 and 6 
Depending on ...
Preview 1 out of 4 pages
Add to cartA helicopter is - A type of rotorcraft 
Helicopter turbine engines produce ___________ thrust per pound than piston engines - More 
The four main forces working on a helicopter are - Lift, weight, thrust, drag 
Helicopters typically have between ___ and ___ main rotor blades - 2 and 6 
Depending on ...
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