Chapter 17 - Ground effect Flashcards

1
Q

Ground effect effective is when

A

x1 wingspan from the ground

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2
Q

Ground effect is comes more effective when

A

the closer you are to the ground

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3
Q
Entering in to ground effect what happens to
Downwash
Induced AOA
Effective AOA
Drag
Lift
Nose
A

Downwash is suppressed
Induced AOA decrease
effective increases (stalling AOA reduces)
drag decreases
lift increases causing the a/c to float and ballon
nose pitches downs

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4
Q

What happens to the IAS in ground effect

A

It will under read

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5
Q

Leaving ground effect what happens to the IAS

A

It returns to normal

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