SATELLITE COMMUNICATION QUIZ

Earth station uses what type of antenna

Cassegrain antenna

Helical antenna

Toroidal antenna

Despun antenna

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What kind of battery used by older satellites?

Magnesium

Leclanche

Lithium

Hydrogen

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As the height of a satellite orbit gets lower, the speed of the satellite ___________.

None of these

Increases

Remains the same

Decreases

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AsiaSat I covers how many countries in Asia?

28

38

10

15

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A helical antenna is used for satellite tracking because of

Circular polarization

Maneuverability

Beamwidth

Gain

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The first satellite to receive and transmit simultaneously

Intelsat I

Telstar I

Syncorn I

Agila I

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INTELSAT stands for

International Satellite

Intel Satellite

International Telephone Satellite

International Telecommunications Satellite

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The switching from one element to the other element in a typical mobile satellite array.

Matrix

Shunt

Series

Radial

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The bandwidth of C-band satellite frequency band in U.S.

1000 MHz

1000 GHz

500 GHz

500 MHz

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What height must a satellite be placed above the surface of the earth in order for its rotation to be equal to earth’s rotation?

22,426.4 miles

23,426.4 miles

26,426.4 miles

27,426.4 miles

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