Block 3 Flashcards
(162 cards)
On a low-enroute chart, what is the difference between these two arrows?

The open (white) arrow means that DME can be used to identify the fix the arrow points at.
The dark (black) arrow means the aircraft can NOT use DME to identify the fix it points at.
What may be obtained from the attitude indicator?
Degrees of bank
TCAS II generates what?
Traffic and Resolution Advisories
The different classes of VORs are:
High, Low, Terminal
What is the vertical line on the compass that indicates the direction you are heading called?
The Lubber Line
What are the 3 fixed route systems?
Airways Jet Route System RNAV Routes
About how many feet is 1 NM?
~6000ft
The Minimum Descent Altitude (MDA) is found on which type of approach?
Non-precision Approach
What is the most realistic/reliable flight instrument?
The Attitude Indicator
What are the 3 classes of VORs?
Terminal Low High
On a low-enroute chart, what symbol is this?

VOR
Black one is Compulsary Reporting
What is an LPV?
Localizer Performance with Vertical Guidance
(Based on WAAS lateral and vertical guidence)
What is the minimum number of satellites necessary to established a 3D position?
4
On a low-enroute chart, a thin MTR line means:
The MTR is 5NM or less on each side
The height of an obstruction is indicated on the chart in feet above _______.
Both ground level and sea level
The reference line for measuring east-west distances is the _______
Prime Meridian
On a low-enroute chart, a frequency which is underlined within a communication box indicates ______.
There is no voice transmitted on that frequency
A pilot can receive HIWAS broadcasts via the voice portion of a NAVAID if its communications box has a ______.
Blue filled-in circle with a white H
What is the difference between the HAT (height above touchdown zone) and the HAA (height above airport)?
The HAT is used for straight in approaches while the HAA is used for circling approaches where the runway for is unknown.
On a low-enroute chart, a Mode C Area is depicted by _______.
A solid blue outline
What three systems are used in aviation to confirm and improve GPS accuracy?
WAAS LAAS RAIM
What are the 3 advantages of radio navigation?
- All Weather Capabilities - Night Approaches - Bad Weather Approaches
How many different areas of IFR Low Enroute charts are there?
36
What is a great circle route?
The shortest distance between two points on the earth












