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