AVIT 323 Exam Questions and answers with complete solutions Latest Updated 2025 |
Verified
what are the 5 types of flaps - ✔✔Blown, plain, split, slotted, fowler
pressure is the measure of - ✔✔energy in a given volume
slots are a - ✔✔permanent pathway
what do slots increase - ✔✔critical angle of attack and coefficient of lift
slats are - ✔✔moveable
what do slats increases - ✔✔critical angle of attack and coefficient of lift
vortex generators project - ✔✔vertically into the airstream
vortex generators replaces - ✔✔slower laminar flow with faster turbulent flow
induced drag varies by the - ✔✔inverse of squared velocity
wingtip vortices are - ✔✔induced drag
drag retards - ✔✔forward motion
what are the 7 types of drag - ✔✔form drag, pressure drag, skin friction drag, profile drag, interference
drag, cooling drag, leakage
, what is a good fineness ration - ✔✔4:1
form drag is - ✔✔pressure drag
how does profile drag change if you streamline an object - ✔✔it doesn't
drag goes up by the - ✔✔square of the velocity
lowering the weight will reduce your - ✔✔total drag
interference drag is worst at - ✔✔acute angles
total interference drag is greater than the sum of - ✔✔individual drags
total drag is not - ✔✔constant
parasite drag increases - ✔✔with square of velocity
induced drag decreases - ✔✔with square of velocity
what determines form drag - ✔✔size and shape
lift determines - ✔✔induced drag
surface roughness determines - ✔✔skin friction
ground effect reduces - ✔✔induced drag
Verified
what are the 5 types of flaps - ✔✔Blown, plain, split, slotted, fowler
pressure is the measure of - ✔✔energy in a given volume
slots are a - ✔✔permanent pathway
what do slots increase - ✔✔critical angle of attack and coefficient of lift
slats are - ✔✔moveable
what do slats increases - ✔✔critical angle of attack and coefficient of lift
vortex generators project - ✔✔vertically into the airstream
vortex generators replaces - ✔✔slower laminar flow with faster turbulent flow
induced drag varies by the - ✔✔inverse of squared velocity
wingtip vortices are - ✔✔induced drag
drag retards - ✔✔forward motion
what are the 7 types of drag - ✔✔form drag, pressure drag, skin friction drag, profile drag, interference
drag, cooling drag, leakage
, what is a good fineness ration - ✔✔4:1
form drag is - ✔✔pressure drag
how does profile drag change if you streamline an object - ✔✔it doesn't
drag goes up by the - ✔✔square of the velocity
lowering the weight will reduce your - ✔✔total drag
interference drag is worst at - ✔✔acute angles
total interference drag is greater than the sum of - ✔✔individual drags
total drag is not - ✔✔constant
parasite drag increases - ✔✔with square of velocity
induced drag decreases - ✔✔with square of velocity
what determines form drag - ✔✔size and shape
lift determines - ✔✔induced drag
surface roughness determines - ✔✔skin friction
ground effect reduces - ✔✔induced drag