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MCQs

Total Questions : 98 | Page 9 of 10 pages
Question 81. The first Philippine Mabuhay satellite has how many channels?
  1.    30
  2.    50
  3.    48
  4.    24
 Discuss Question
Answer: Option A. -> 30
Question 82. Which of the following is the first commercial satellite?
  1.    Telstar
  2.    Explorer
  3.    Early Bird
  4.    Courier
 Discuss Question
Answer: Option A. -> Telstar
Question 83. What is the delay time for satellite transmission from earth transmitter to earth receiver?
  1.    0.5 s
  2.    1.0 s
  3.    5 ms
  4.    0.25 ms
 Discuss Question
Answer: Option A. -> 0.5 s
Question 84. ___________ is a satellite that rotates around the earth in a low-altitude elliptical or circular pattern.
  1.    Prograde satellite
  2.    Geosynchronous satellite
  3.    Nonsynchronous satellite
  4.    Retrograde satellite
 Discuss Question
Answer: Option C. -> Nonsynchronous satellite
Question 85. 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?
  1.    22,426.4 miles
  2.    23,426.4 miles
  3.    26,426.4 miles
  4.    27,426.4 miles
 Discuss Question
Answer: Option A. -> 22,426.4 miles
Question 86. The first Philippine Agila I will have how many transponders.
  1.    48
  2.    12
  3.    24
  4.    36
 Discuss Question
Answer: Option D. -> 36
Question 87. What is the approximate path loss from satellite-to-earth station?
  1.    150 dB
  2.    100 dB
  3.    175 dB
  4.    200 dB
 Discuss Question
Answer: Option D. -> 200 dB
Question 88. Which of the following is the first active satellite?
  1.    Early Bird
  2.    Echo I
  3.    Sputnik I
  4.    Telstar I
 Discuss Question
Answer: Option C. -> Sputnik I
Question 89. What is the first passive satellite transponder?
  1.    Score
  2.    Moon
  3.    Early Bird
  4.    Sun
 Discuss Question
Answer: Option C. -> Early Bird
Question 90. A mobile satellite array has usually how many elements?
  1.    6
  2.    14
  3.    88
  4.    12
 Discuss Question
Answer: Option B. -> 14

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