Avit 323 -Dilse Homework Questions And
Answers
An airfoil is said to be stalled when you -
correct answer ✅✅exceed critical AOA
In order to increase the lift that a wing can produce, high-lift
devices generally tend to -
correct answer ✅✅increase energy in the boundary layer.
Angle-of-attack is measured between the -
correct answer ✅✅chord line and relative wind
What is the term for the angle between the chordline of the wing
and the longitudinal axis? -
correct answer ✅✅angle of incidence
Vortex generators increase lift by -
correct answer ✅✅adding kinetic energy to the boundary layer
An increase in temperature affects the air density by -
correct answer ✅✅decreasing the density
, Avit 323 -Dilse Homework Questions And
Answers
Slots increase energy in the boundary layer by allowing air from
below the wing to slip through the wing during high angle-of-attack
flight. T/F -
correct answer ✅✅True
Fowler Flaps increase a wing's -
correct answer ✅✅camber and surface area
Which wing exhibits (spanwise) the most favorable stall
characteristics? -
correct answer ✅✅Rectangular
Bernoulli's principle states: -
correct answer ✅✅that as the velocity of fluid flow increases, the
pressure exerted by that fluid decreases.
Magnus Effect describes -
correct answer ✅✅why a ping-pong ball curves with spin
"turning of air" around a rotating cylinder that generates up-wash,
downwash and lift
Answers
An airfoil is said to be stalled when you -
correct answer ✅✅exceed critical AOA
In order to increase the lift that a wing can produce, high-lift
devices generally tend to -
correct answer ✅✅increase energy in the boundary layer.
Angle-of-attack is measured between the -
correct answer ✅✅chord line and relative wind
What is the term for the angle between the chordline of the wing
and the longitudinal axis? -
correct answer ✅✅angle of incidence
Vortex generators increase lift by -
correct answer ✅✅adding kinetic energy to the boundary layer
An increase in temperature affects the air density by -
correct answer ✅✅decreasing the density
, Avit 323 -Dilse Homework Questions And
Answers
Slots increase energy in the boundary layer by allowing air from
below the wing to slip through the wing during high angle-of-attack
flight. T/F -
correct answer ✅✅True
Fowler Flaps increase a wing's -
correct answer ✅✅camber and surface area
Which wing exhibits (spanwise) the most favorable stall
characteristics? -
correct answer ✅✅Rectangular
Bernoulli's principle states: -
correct answer ✅✅that as the velocity of fluid flow increases, the
pressure exerted by that fluid decreases.
Magnus Effect describes -
correct answer ✅✅why a ping-pong ball curves with spin
"turning of air" around a rotating cylinder that generates up-wash,
downwash and lift
