Avit 323 Block 9 Exam: High Lift Devices(Questions & Answers 100% Verified)

Avit 323 Block 9 Exam: High Lift
Devices(Questions & Answers 100%
Verified)
high lift devices - ANSWERSproduce same lift at lower airspeeds

increase Cl - ANSWERSincrease camber and thickness

change planform - ANSWERSincreased area

hight lift devices are - ANSWERSflaps and energy adders

flaps - ANSWERSa moveable portion of an airfoil which is deflected through some
angle from the original chord to yield a higher camber

why does pitch change when flaps are extended? - ANSWERSchanges chordline and
AOA

what direction does the aircraft pitch? - ANSWERSup

flaps - ANSWERSincrease downwash

types of flaps - ANSWERSleading edge and trailing edge

plain flaps - ANSWERS

split flaps - ANSWERS

slotted flaps - ANSWERS

fowler flaps - ANSWERS

slotted fowler flaps - ANSWERS

Vortex generators - ANSWERSsmall wing-like surfaces that project vertically into the
airstream

vortex generators replace slower laminar flow - ANSWERSwith faster turbulent flow

boundary layer control - ANSWERSsuction delays seperation and blowing adds energy

droops - ANSWERStip of wing swoops down