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MCQs

Total Questions : 98 | Page 10 of 10 pages
Question 91. AsiaSat I covers how many countries in Asia?
  1.    10
  2.    15
  3.    28
  4.    38
 Discuss Question
Answer: Option D. -> 38
Question 92. Earth station uses what type of antenna
  1.    Cassegrain antenna
  2.    Toroidal antenna
  3.    Despun antenna
  4.    Helical antenna
 Discuss Question
Answer: Option A. -> Cassegrain antenna
Question 93. The owner of AsiaSat 2 is
  1.    Singapore Satellite Commision
  2.    China Great Wall Industry Corporation
  3.    Japan Satellite System (JSAT)
  4.    Asia Satellite Telecommunications Company (ASTC)
 Discuss Question
Answer: Option B. -> China Great Wall Industry Corporation
Question 94. Collects very weak signals from a broadcast satellite
  1.    TWT
  2.    LNA
  3.    Satellite dish
  4.    Helical antenna
 Discuss Question
Answer: Option C. -> Satellite dish
Question 95. Considered as the unsolved problem in satellite system
  1.    Privacy
  2.    Coverage
  3.    Access
  4.    Cost
 Discuss Question
Answer: Option A. -> Privacy
Question 96. Is a loss of power of a satellite downlink signal due to earth’s atmosphere.
  1.    Path loss
  2.    Atmospheric loss
  3.    Radiation loss
  4.    RFI
 Discuss Question
Answer: Option A. -> Path loss
Question 97. A satellite beam that covers almost 42.4% of the earths surface.
  1.    Spot beam
  2.    Global beam
  3.    Zone beam
  4.    Hemispheric beam
 Discuss Question
Answer: Option B. -> Global beam
Question 98. As the height of a satellite orbit gets lower, the speed of the satellite ___________.
  1.    Remains the same
  2.    Increases
  3.    None of these
  4.    Decreases
 Discuss Question
Answer: Option B. -> Increases

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