AVIT 323 REVIEW SCRIPT ACCURATE QUESTIONS AND ANSWERS EXPERT VERIFIED CONTENT

AVIT 323 REVIEW SCRIPT ACCURATE
QUESTIONS AND ANSWERS EXPERT
VERIFIED CONTENT

●● pressure is the measure of
Answer: energy in a given volume


●● slots are a
Answer: permanent pathway


●● what do slots increase
Answer: critical angle of attack and coefficient of lift


●● slats are
Answer: moveable


●● what do slats increases
Answer: critical angle of attack and coefficient of lift


●● vortex generators project
Answer: vertically into the airstream

,●● vortex generators replaces
Answer: slower laminar flow with faster turbulent flow


●● induced drag varies by the
Answer: inverse of squared velocity


●● wingtip vortices are
Answer: induced drag


●● drag retards
Answer: forward motion


●● what are the 7 types of drag
Answer: form drag, pressure drag, skin friction drag, profile drag,
interference drag, cooling drag, leakage


●● what is a good fineness ration
Answer: 4:1


●● form drag is
Answer: pressure drag

, ●● how does profile drag change if you streamline an object
Answer: it doesn't


●● drag goes up by the
Answer: square of the velocity


●● lowering the weight will reduce your
Answer: total drag


●● interference drag is worst at
Answer: acute angles


●● total interference drag is greater than the sum of
Answer: individual drags


●● total drag is not
Answer: constant


●● parasite drag increases
Answer: with square of velocity