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This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
What is the point on the surface of the earth that is directly below the satellite called?
Correct!
Wrong!
Why are techniques like frequency reuse and spatial isolation carried out?
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Wrong!
Which of the following bands cannot be used for satellite communication?
Correct!
Wrong!
What percentage of the earth can communication satellites see?
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Wrong!
Which technique uses spot beam antennas to divide the area covered by the satellite into smaller segments?
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Wrong!
To use a satellite for communication relay or repeater purposes what type of orbit will be the best? A. B. C. D.
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Wrong!
Which technique uses two different antennas to reduce traffic on the same frequency?
Correct!
Wrong!
What is the reason for carrying multiple transponders in a satellite?
Correct!
Wrong!
Space and Astronomy Quiz 16
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