3943036
Descrição
Quiz por Justin Vaughan, atualizado more than 1 year ago
|
Criado por Justin Vaughan
mais de 8 anos atrás
|
|
Questão 1
Questão
Aerodynamic force is the ______.
Responda
-
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
Questão 2
Questão
The component of aerodynamic force that acts parallel to the relative wind is ______.
Responda
-
parasite drag
-
lift
-
drag
-
angle of attack
Questão 3
Questão
A ______ airfoil produces lift at zero degrees angle of attack.
Responda
-
symmetric
-
tapered
-
dihedral
-
positively cambered
Questão 4
Questão
L/DMAX is the point where ______.
Responda
-
drag is the greatest
-
lift is the greatest
-
the ratio of lift to drag is the greatest
-
the stall angle of attack is reached
Questão 5
Questão
Total drag is composed of ______.
Responda
-
parasite and induced drag
-
form and interference drag
-
thrust and lift
-
upwash and downwash
Questão 6
Questão
Parasite drag is ______.
Responda
-
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
Questão 7
Questão
Maximum excess power for a propeller-driven aircraft occurs ______ L/DMAX.
Responda
-
at an airspeed below
-
at
-
at an airspeed above
-
independent of
Questão 8
Questão
As altitude increases, power available ______.
Responda
-
increases
-
remains the same
-
decreases
-
is equal to thrust available
Questão 9
Questão
A ______ trim tab will increase the force required to move a control surface to full deflection
Responda
-
servo
-
neutral
-
anti servo
-
balanced
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.