1-48.
1–49.
1–50.
1-51.
1-52.
1-53.
To obtain the above accuracy, how
many satellite inputs are required?
1.
Five
2.
Two
3.
Three
4.
Four
How is the time difference between
satellite transmission and when the
navigation set receives this signal
related to the distance between the
satellite and the receiver?
1.
Inversely proportional
2.
Directly proportional
GPS satellites use atomic clocks;
the receivers do not.
What type of
error must be computed based on
this fact?
1.
Delay
2.
Eccentricity
3.
Modulation
4.
Clock
Tropospheric delay is predicted and
included in what satellite data?
1.
Bias
2.
Almanac
3.
Variable
4.
Precision
Ionospheric delay is greatest when
a signal is received from directly
overhead.
1.
True
2.
False
Of the frequencies listed below,
which one will ionospheric delay
phase–shift the most?
1.
1227.60 MHz
2.
1575.42 MHz
3.
1883.65 MHz
4.
2879.23 MHz
1-54.
Satellite signals reflecting off
one or more objects before reaching
the navigation set produce what
type of reception?
1.
Multipath
2.
Faded
3.
Skip-zone
4.
Ground-wave
1-55.
What data do operators enter into
the AN/WRN-6(V) to speed up
satellite acquisition?
1.
Satellite type
2.
Time and date
3.
Current position
4.
Both 2 and 3 above
1-56.
Which of the following is the
normal operating mode of the
AN/WRN-6(V)?
1.
Initialization
2.
Test
3.
Navigation
4.
Tracking
1-57.
Which of the following is a
portable GPS receiver?
1.
AN/WRN–6
2.
AN/WSN-5
3.
AN/PSN–8
4.
AN/SPA-2
1–58.
TACAN is based on what type of
radio air-navigation system?
1.
Polar-coordinate
2.
Polar-sync
3.
Neutral-coordinate
4.
Neutral-sync
1-59.
Instead of depending on radio-wave
reflection,
beacon-transponders
generate what type of replies?
1.
Neutral
2.
Artificial
3.
Basic
4.
Torque
5
