F023 TAv 21 - Comms EO 21.01
Authored by Neil Kipling
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Professional Development
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What factor(s) determine the range of a Ground Wave?
The terrain the wave is traversing (Land or Sea)
The time of day
The height of the ionosphere
The line of sight in relationship to the horizon
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What factor(s) determine the range of a Sky Wave?
The terrain the wave is traversing (Land or Sea)
The frequency
The condition of the ionosphere
The line of sight in relationship to the horizon
Transmitter power
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Which radio band is used in systems to permit aircraft to operate within controlled airspace (air to air and air to ground)
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Which radio band is used in systems that enable the aircraft to operate successfully in a battlefield scenario, (secure communications with allied platforms)
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following radio wave bands use Ground (surface) Waves as their method of propagation?
VLF
MF
HF
UHF
VHF
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following radio wave bands use Sky Waves as their method of propagation?
VLF
MF
HF
UHF
VHF
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following radio wave bands use Direct (space) Waves as their method of propagation?
VLF
MF
HF
UHF
VHF
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