3943036
Description
Quiz by Justin Vaughan, updated more than 1 year ago
|
Created by Justin Vaughan
over 8 years ago
|
|
Question 1
Question
Aerodynamic force is the ______.
Answer
-
force that is perpendicular to the relative wind
-
leading edge stagnation point
-
result of pressure and friction distribution over an airfoil
-
force that is parallel to the relative wind
Question 2
Question
The component of aerodynamic force that acts parallel to the relative wind is ______.
Answer
-
parasite drag
-
lift
-
drag
-
angle of attack
Question 3
Question
A ______ airfoil produces lift at zero degrees angle of attack.
Answer
-
symmetric
-
tapered
-
dihedral
-
positively cambered
Question 4
Question
L/DMAX is the point where ______.
Answer
-
drag is the greatest
-
lift is the greatest
-
the ratio of lift to drag is the greatest
-
the stall angle of attack is reached
Question 5
Question
Total drag is composed of ______.
Answer
-
parasite and induced drag
-
form and interference drag
-
thrust and lift
-
upwash and downwash
Question 6
Question
Parasite drag is ______.
Answer
-
the component of drag associated with the production of lift
-
minimized by installing winglets, wingtip fuel tanks or missile rails
-
greatest at low airspeeds
-
made up of form, friction, and interference drag
Question 7
Question
Maximum excess power for a propeller-driven aircraft occurs ______ L/DMAX.
Answer
-
at an airspeed below
-
at
-
at an airspeed above
-
independent of
Question 8
Question
As altitude increases, power available ______.
Answer
-
increases
-
remains the same
-
decreases
-
is equal to thrust available
Question 9
Question
A ______ trim tab will increase the force required to move a control surface to full deflection
Answer
-
servo
-
neutral
-
anti servo
-
balanced
Want to create your own Quizzes for free with GoConqr? Learn more.