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134 Cards in this Set
- Front
- Back
Direct flight control
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Elev
Stab |
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Hi lift devices
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TE/LE flaps
Slots |
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Major drag types
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profile and induced
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Hi drag devices (5)
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TE flap
Spoilers Landing gears Reverse thrust braking parachute |
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Swept wing Span wise flow preventation
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Fences
Vortex generators Winlets |
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Swept wing advantage
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Hi speed
Stability @ turbulence |
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Speed stability :
...... after disturbance @ ..... |
speed behavior
fixed power |
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Mach tuck
... PM @ .... passage |
ND
Mcrit |
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Effect of compressibiliy (2)
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inc of density
inc of dynamic Px |
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What changes the AOA at stall?
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CP movement
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effect of Hi alt @ Stall speed
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MN comp effect >> EAS inc
comp error at IAS >> Vs inc |
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What causes Dutch Roll?
.... wing |
swept
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Krueger Flaps
... flap to inc .... |
LE
Camber |
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4 Reasons for variable incidence stabilizer
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Balance force @ large CG range
Balance force @ large spd range Cope with large trim changes Reduce trim drag |
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Active controls
......... in response to .......... |
Auto surface movements
in response to non direct inputs . |
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Engine torque?
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Force causing rotation
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SFC
Wt of .... per .... |
fuel consumed per hr
engine thrust |
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Why the reduced derated thrust T.O.s?(3)
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protect engine life
improve reliability reduce noise |
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Engine relight boundaries ensure .................... .
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correct air proportion
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Bleed valves ant jet eng :
for .... systems and also regulates ........ at ......... . |
auxiliary
correct airflow Px different engine sections |
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Typical Jet fuel
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jet A1 , Wax point -50 deg
jet A , Wax point -40 deg |
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How does INS/IRS finds T.north?
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aligned to T.north using gyros
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INS advantages
very ... self ... totally ... allows ... |
accurate
contained global flying GCs |
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INS disadvantages (3)
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Bounded errors > no time
Unbounded errors > inc with time system inherent errors |
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Transport wander at uncorrected gyro is a type of .....
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apparent wander
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GPWS inputs (6)
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Barometric alt (ROD)
Rad Alt Flap & gear position ILS GS Approach minima Thrust lever position |
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Tire temperature prior to take off depends on (4)
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OAT
AC weight Taxi time Amount of braking |
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Hotest brake at Xwing landing
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Downwind wheel brake
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CSU job?
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Maintains a Constant alternator frequency
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TODA= ...
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TORA(usable rwy + Clearway)
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Va apeed?
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maneuver speed
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V1 vs. Vmcg
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Vmcg <= V1
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V2 speed?
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take off safety speed
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V3 speed?
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All engines operating climb speed at SH
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V4 speed?
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All engines operating climb speed at 400ft
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Max Range Cruise (MRC) is
The max ............. for a given .... & .... . |
Fuel mileage speed
weight / Altitude |
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Long Range Cruise (LRC) is ... than MRC with ....... lose.
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higher
1% mileage |
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Cost index is a .............. function that ....... for .........
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Performance management
speed minimum cost |
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Px gradient force is the ....... across a .......
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Px difference
horizontal distance |
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Trough?
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V shaped extension of
a Low Px system |
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Occluded front?
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a Combi of cold and warm
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W.shear:
Variation of ..../... btw ... includes .... & .... |
speed/direction
up/dn drafts |
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Micro burst is a .... .....
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a severe downdraft
|
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ITCZ
acronym |
Intertropical Convergence Zone
|
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ITCZ
.... air masses meet ............ |
Convergence
near the thermal equator |
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Lowest usable flight level
|
min 500 ft
above abs min altitude |
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RVR reporting
When? |
Vis < 1500
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RVR reporting
min and stop point at? |
Vis < TD zone
& Vis < 800m |
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RVR reporting
Steps of .... up to ... Steps of .... up to ... Steps of ................ |
25m / 200m
50m / 800 100m abv 800 |
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Glide distance calculation
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Get the Best glide spd & its ROD
(Alt ÷ ROD) x sped(per min) |
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Why descent quicker when lighter?
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AC restricted to Max speed @ descent
|
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CAT II
What do you need to continue after DH? |
Vis ref at least 3 consecutive list:
app lits TD zone lits Rwy C.line/edge list Or a combi |
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3 types of aquaplaning
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dynamic
viscous reverted rubber/ rubber inversion |
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BEM
(mass formula) |
AC mass + Oil + Unusable fuel + Fixture
|
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measured datum to moment?
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Arm
|
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Lat and Long on Jepp charts?
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N _ _ _ _._ E _ _ _ _._
|
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Cu clouds @ Stratus clouds.
Risk? |
Embedded Ts
|
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System that control braking @ RTO?
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Auto Brk sys
Anti skid protection |
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What happens when
DALR = SALR ? |
Cloud bass forms
rains unstable air mass |
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2engine aircraft alternate AD requirement
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within 60 min SE flight time
unless ETOPS |
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Take off minima @ 2 crew?
|
800m
& Zero |
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W.shear @ which levels?
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all levels
|
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FAF @ ILS ?
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ICAO calls it FAP
GS interception @ lowest publish altitude |
|
maltes cross?
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FAF @ Non pric. approach
|
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Where can you intercept the GS?
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@ min altitude useless RV
|
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Commenced ILS app ,
WX goes blw minima, ? |
go around
|
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De ice fluid efficiency at flight ?
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not effective
only for ground use |
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When to use de/anti ice protection?
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+10 deg
to -40 deg SAT |
|
Choice of HF frequency for comms depend on?
Reason? |
sun pos @ sky
Ionosphere : lower @ night ⇒ lower frq for the same distance. |
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Rudder PSI reducer?
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Takes the stress off the vertical tail fin
|
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Negative pressure relief valve:
It's an AC ..... sys component. jop? |
pressurization
prevents cab Px being lower than outside Px. |
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effect of slats on the angle of attack?
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INC
|
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Sea breeze time?
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DAY time
|
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fuel freezing temp at:
A1? A? |
A1 : - 50
A : - 40 |
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T-VASI indication?
On slope: deviation: |
Cross Bar
3 lits abv/blw cross bar |
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liters to KG conversion?
|
x 0.8
|
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Balance Airfield
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TODA = ASDA
|
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Circling app:
A ....... maneuver .... insight while ... @ ... |
visual flight
Rwy circling / MDA |
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Month of fog @ Dubai
|
Winter
Nov to Apr |
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AOB eff on Vs.
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Accel stall spd = Vs x √G
G= 1/COS AOB |
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Wt vs. ROD @ given speed?
|
proportional
|
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Clearway is associated with what?
TORA,ASDA,TODA |
TODA
|
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At witch month you'll cross the ITCZ going to S.Africa?
|
all year round
|
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OB timing @ Holding
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Upto(including) 14000 : 1min
above 14000 : 1.5 min |
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the purpose of the tail tank at Airbus?
(2) |
Inc range
Provide balance trim |
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Monsoon season @ S.Asia?
|
start of June and fade down by the end of September
(Summer Monsoon) |
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How to extinguish fire at cabin seat?
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BCF : exting the flame
Water : stop smoldering |
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Electrical Fire extinguisher?
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BCF
|
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Parasite drag = ... + ...
By .................... |
Px + skin friction
any aircraft surface interfering smooth air stream |
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If no assigned transponder code?
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OCTA : 2000
CTA : 3000 |
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Athens to Madrid.
FL? |
Even( West)
|
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(Planning) Normal diversion fuel calculation at?
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LRC
|
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Min Exterior lighting required at night flight?
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Unobstructed Red & Green
Unobstructed Wight Flashing Red Anti collision |
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Effect of lower flap @ V1/Vr/V2
|
all Increase
|
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Same engine @ Hot & Hi
N1 and Thrust? |
both decrease
|
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ITCZ:
near the ..... (...N/S) where ... and ... converge that produces a .... none |
Eq / 5deg
NE & SE trade winds low Px |
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ITCZ:
......... leads to a rising air that gives lots of ..... |
solar heating
precipitation |
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Compressor( Jet eng)
converts ... into .... |
KE
Px energy |
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Axial flow compressor is a
series of ... and ......... |
series
conv & div ducts |
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Flap/slat deployment @ constant attitude,
AOA? |
decreases
|
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Two AC head on,
avoiding action? |
both to right
|
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Distance measurement at Jepp charts/
? |
Scale
Lat and Long |
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VVxxx at TAF?
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Vertical visibility not available
|
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effect of Clearway at MTOM
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Proportional
|
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effect of Clearway at V1
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Inversely proportional
|
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.... will increase with Stopway
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ASDA
|
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Density Alt
Its ... corrected for ... |
Px alt
Temp |
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Density Alt Calc:
|
Px alt + (120 x ISA DEV)
|
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HB T.fan engin at com aircraft, reason?
|
significantly lower noise
|
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Cloud ceiling at TAF is expressed as
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AGL
|
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Lift generation at conventional wing is by ............. and depends on the .... and .... to ...
and is most efficient at .... spd |
moving through air
velocity inclination / airflow low |
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Deep stall is a characteristic of ... planes where the ... of .... blanks the ... that rendered the ... ineffective
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T.tail
Turbulence wake stalled wing horizontal stab elevator |
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With an Anti skid inop at any given Wt.,
the ... Should be reduced. |
V1
|
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Anabatic wind?
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Day time
upslope flow calm sunny Wx |
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CB formation requirements?
(3) |
Plenty of Moisture
Mass of warm unstable air Lifting action → rapidly upward |
|
NE monsoon @ india.
Which months? |
December to early March
Winter |
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Buy ballots law
|
N.H.
Back to win → low on left |
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DME Rang
formula |
nm=√(1.5 x Ht)
|
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AOA vs. CG?
|
Hi AOA ⇒ FWD CG
|
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Effect of flap extension :
camber .... more ... @ ....... |
inc
lift / lower AS |
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lambert's chart:
most accurate scale: ...... correct convergency @ ... |
btw STD parallels
parallel origen |
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Wx charac. at Low Px sys
........ of rising air ⇒ ... formation |
adiabatic cooling
cloud |
|
Wx charac. at Low Px sys
instability ⇒ ....development ⇒ .... cloud type |
vertical
cumuliform |
|
Wx charac. at Low Px sys
precipitation type .... |
showers
|
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TCAS: principle
... of nearby AC .... |
interrogation
transponders |
|
TCAS:
Plotting nearby AC ... and ... ⇒determining .... |
position
relative airspeed collision risk |
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TCAS:
.... command only |
vertical
|
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W.shear location
mostly at ... level at .... / .... / .... |
low
CAT / M.burst / Ts gust |
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MSA at Jepp charts
⇒?nm |
25nm
|
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Wet Rwy take off
reduced .... and ... |
V1 and SH
|
|
clim 2nd segment
from ... to ... |
gear fully retracted
at least 400 ft |
|
engine icing temp range
|
+10 c
-40 c |
|
reduced flap vs. field limit
|
f.limit dec (bad)
|
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reduced flap vs. Climb limits
|
Climb limit increase (good)
|