NEW
Font size
WorksheetsWeek4
Total questions: 9
Worksheet time: 8mins
When using GPS, how many position lines are required for a 2D (dimensional) fix?
1
2
3
4
When using GPS, how many position lines are required for a 3D (dimensional) fix that takes into account altitude?
1
2
3
4
In aviation, what does the acronym VOR stand for?
Visual Omni Range
VHF Omni Range
Variable Omni Range
Vertical Omni Range
When the VOR CDI displays a deviation to the right, the aircraft position is at the left of VOR central line
True
False
What does not contribute to the commercial GPS receiver position error?
Satellite clock
Atmospheric/ionospheric propagation
Receiver noise
Aircraft speed
Which statement concerning GPS is TRUE?
It may be suspended without warning.
It cannot be used in all parts of the world.
There are 12 functioning GPS satellites at present.
Two position lines are used to give a 2D fix.
How many signals does VOR transmit
1
2
3
4
The radio signal that keeps the aircraft descending at a safe angle is called the Localiser.
True
False
a primary radar with a maximum range of 100 km, what is the pulse duration if the duty cycle is 25%
0.33 ms
0.67 ms
0.167 ms
1500 ms
