FLT KAP 4 (Stall) Flashcards

1
Q

Hvad er symptomerne på et nært forestående stall?

A

SYN:
(Fartmåler) Hastighed falder
Høj næsestilling
Hurtig bevægelse i pitch plan (drej/aerobatic)

HØRE:
Stall warning hornet
Ambient noice forsvinder

FØLE
Sloppy controls
Flyet ryster

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2
Q

Hvad er et stalls karakteristik ?

A

Nose/wing drop

Loss of altitude

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3
Q

Hvilke power setting anvendes under kunstflyvning

A

Full power - Mixture rich - 2500 RPM

De 2 sidste nævnte justeres under ACSEL-check

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4
Q

Hvad ser man efter under clearing turns ?

A

Luftrummet over og under sig er tomt for andre fly og at flyet ikke flyver ind i skyer

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5
Q

Hvordan skal clearing turns planlægges ift. manøvren ?

A

Således at man kan rulle ud og umiddelbart påbegynde manøvren

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6
Q

Hvad er minimumshastighed for at påbegynde stalls?

A

100 KIAS

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7
Q

Hvilke 4 typer stall er der ?

A

1) High speed stall
2) Deep stall
3) Stall
4) Final turn stall

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8
Q

Hvilket check skal gennemføres før stall og hvor ofte ?

A

ACSEL check før stall

Clearing turns minimum efter hvert 2. stall

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9
Q

Hvad er målet med stall recovery ?

A

Gendanne lift på vingerne med minimalt højdetab

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10
Q

Hvad er karakteristisk for sekundært stall ?

A

Flyet vil ryste

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11
Q

Hvordan kommer man i et sekundært stall ?

A

Ved at trække for hurtigt tilbage under STALL RECOVERY

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12
Q

Proceduren for HIGHSPEED stall ?

A

ENTRY:
min. 100 KIAS
60-70° bank
øg backpressure til STALL

Recovery:
Release backpressure

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13
Q

Proceduren for DEEP stall ?

A
ENTRY: 
Fly bringes i normal stall 
Recovery : Full power 
=Nose high - 70 KIAS
VVI = peak 2000' decent rate 

Recovery:
Release backpressure

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14
Q

Proceduren for FINAL TURN stall ?

A
ENTRY: 
sim. landings pattern 
Final turn ( 20° flaps - 80 kias ) 
13" MP - level turn 
Øg backpressure til stall 

Recovery:
Som ved normal stall

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15
Q

Hvorfor er bank angle og speed så vigtigt under final turn ?

A

Bank = øget stall speed

For stor bank angle = stall speed -> final turn speed

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16
Q

Hvad er minimumshøjden for et stall og hvad skal man være opmærksom på under sig ?

A

Straight and level stall: 1500’ AGL ( 1700’ MSL)

INGEN SKYER ELLER BYER

17
Q

Hvordan kommer man ud at et sekundært stall ?

A

Release backpressure kortvarigt og fortsæt herefter normal stall recovery

18
Q

Nævn andre årsager til final turn stall

A

Power too low
Nose too high
Overshoot (loading)
Overbank

Any combo of the reasons above