ARN-151 GPS

Question 0

What are the primary functions of the CDNU?

Answer 0

1. Navigational computations
2. Builds page displays
3. Provides subsystem communications & control
4. Background BIT

Question 1

PPS is accurate up to what distance?

Answer 1

Three dimensional= within 16 meters

Horizontal positioning= 5-8 meters

Question 2

The MDL contains a flight plan database of up to ________ waypoints.

Answer 2

50

Question 3

Primary Identifier database can have a maximum of ______ waypoints.

Answer 3

20,004

Question 4

A reversionary identifier database can be stored if the DTM is removed and contains _______ predefined waypoints.

Answer 4

200

Question 5

The DTM allows for the temporary storage and transfer of:

Answer 5

Flight Plan data
Primary Identifier waypoints
Reversionary Identifier waypoints
Magnetic Variation 
Air Almanac data

Question 6

Where is the GPS antenna located?

Answer 6

Upper fuselage between HF antennas.