FINAL Flashcards
Ideal Air
78 Nitrogen
21 Oxygen
1 Other
Coastal Air
74 Nitrogen
20 Oxygen
5 Water Vapor
1 Other
Is Costal Air Denser than Ideal Air?
No
Water vapor is less dense
Primary Characteristic of the Stratosphere
Primarily Isothermal
ISA meaning
International Standard Temperature
What temp is ISA
15°C or 59°F
Standard Pressure
29.92 hg or 1013.2 mb
Indicated Altitude
Altitude above MSL with correct Altimeter Setting
True Altitude
What you are actually above
Actual Altitude
Above AGL
Pressure Altitude
Indicated altitude when Altimeter setting is 29.92”
Density Altitude
PA corrected for bonstandard temperature
Indicated Altitude when High to Low
Indicated altitude less than True Altitude
Dewpoint Definition
the temp to which the air must be cooled to become saturated
Cloud Families
High
Low
Middle
Extensive Vertical Development
Moderate Horizontal Wind Sheer
more or equal to 18kts/150nm
Severe Horizontal Wind Sheet
more or equal to 40kts/150nm
Windsheer Defintition
A large change of wind speed or direction over a short distance, time, or altitude
Ceiling Definition
Height above AGL of lowest cloud base or obscuring phenomenon aloft classified as BKC or OVC
Ceiling Def for Vertical Visability
Vertical visabilty into a surface based total obscuration
Effects of structural Icing
Increased stall Speed
Increased Drag
Decreased Lift
Increased Weight
Thrust Decreases
Temps Where Supercooled Water droplets can be present
0°C to -15C Cumuliform
0C to -10C Stratiform
Front Definition
Boundary Between Two Air Masses
Mountian Wave Activity
20-30kts
5000’ above the trope
From 600 feet down the mountian
Mountian Wave Activity Clouds
Rotor
ACSL
CCSL
Needed For Thunderstorms
moisture Outflows boundry
unstable air Surface heating
Lifting Mountian Winds
Stages of a thunderstorm
Cumulus
Mature. Most Lightning
Dissipating Downdrafts/Microburst
Which Kind of Thunderstorm is worse
Steady State
Jet Stream speeds
50kts or more
Types of Jetstreams
Polar
Subtropical
MPS
Meters Per Second
Visability In fog is
1/2 sm or less
MIFG
Shallow Fog
VS
Vicinity (5-10nm from station)
PO
Sand dust whirils
T00341022
Temp 3.4C dew point -2.2C
P0057
0.57” precipitation in last hour
How often are TAFs issued
4 times a day
WST
Convective Sigmet
What do WST contain
every 2 hrs
Outlook 4hrs
region E C W
Thunderstorms
WS
Sigmet
WA
Airmet
FB
Forecast
Winds and temps Alof
4 times per day
RAIL
Runway Approach Indicator Lights
VASI
Visual Approach Slope Indicator Lights
REIL
Runway End Identifier Lights
MALSR
Medium Intensity Approach Lighting System With Runway Alignment Indicator Lights
ALSF-1
Approach lighting syystem with sequenced flashing lights, Cat 1 configuration
ERL
Effective Runway Lenght
Class B Airspace
up to 10000’
Class C Airpace
4000’
Class G
uncontrolled
RVSM
Reduced Vertical Seperation Minimums
1000’ seperation
two independent altimeters, altitude alert system, autopilot
RNP-X
Required Navigation Preformance
RNAV RNP For SID STAR
1
Q Routes RNP
RNAV 2
NAT HLA
North Atlantic High Altitude Airspace
FL285 FL420
two gps systems
ADSB
1090 extended squitter out
ASR
Airport Surveillance Radar
PAR
Precision Approach Radar
Flow Control
Delay
Ground Stop
Where to Find Preffered Routes
ATC offical website
Why are STARs used?
to feed traffic into terminal area
Why are SIDs used
to take from departure airport to enroute structure
What makes up an ILS
Localizer and Glideslope
Compass Locater has
NDB
LOM
Locater Outer Marker
LMM
Locater Middle Marker
VOR
VHF Omni Directional Range
NDB
Non Directional Beacon
WAAS
Wide Area Augmentation System
MDH
Minimum Decent Hight
Parallel ILS Approach
2300’ or more
Simultaneous ILS Approach
4300’ or more
Need Radar Monitoring
Simultaneous Close Parallel
Less than 4300’
Precision Runway Monitor
Side Step
Max 1200’ between runways
Circuling Approaches
higher speeds and minimums
MSA
min safe altitude
MRA
Min reception Altitude
MAA
Max Authrized Altitude
FL450 if not stated
MEA
18000’
MCA
Min Crossing Altitude
119
Certification of Aircarrier and Commercial Operators
121
Operation Requirements Domestic Flag and supplimental
NTSB 830
Reporting Aircraft Accidents
Operational Control
Authority over
Intiating
Conducting
Terminating
A flight