Satellite Communication General Knowledge Quiz | Satellite Communication General Knowledge Objective Type Questions & Answers

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Questions
21 The bandwidth of C-band satellite frequency band in U.S.
A 500 GHz
B 1000 GHz
C 1000 MHz
D 500 MHz

Answer: 500 MHz
22 What is the delay time for satellite transmission from earth transmitter to earth receiver?
A 0.5 s
B 1.0 s
C 5 ms
D 0.25 ms

Answer: 0.5 s
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23 Earth station uses what type of antenna
A Despun antenna
B Helical antenna
C Toroidal antenna
D Cassegrain antenna

Answer: Cassegrain antenna
24 A satellite cross-link means
A Earth-to-satellite link
B Satellite-to-earth link
C Satellite-to-satellite link
D None of these

Answer: Satellite-to-satellite link
25 The frequency of Ku band for satellite communications.
A 6/4 GHz
B 14/11 GHz
C 12/14 GHz
D 4/8 GHz

Answer: 14/11 GHz
26 INTELSAT stands for
A Intel Satellite
B International Telephone Satellite
C International Telecommunications Satellite
D International Satellite

Answer: International Telecommunications Satellite
27 What is the approximate path loss from satellite-to-earth station?
A 100 dB
B 150 dB
C 175 dB
D 200 dB

Answer: 200 dB
28 The owner of AsiaSat 2 is
A Asia Satellite Telecommunications Company (ASTC)
B Japan Satellite System (JSAT)
C China Great Wall Industry Corporation
D Singapore Satellite Commision

Answer: China Great Wall Industry Corporation
29 AsiaSat I covers how many countries in Asia?
A 38
B 10
C 28
D 15

Answer: 38
30 The location of AsiaSat I.
A 105.5˚ East
B 151.5˚ East
C 115.5˚ East
D 170.5˚ East

Answer: 105.5˚ East
31 How may satellite orbital slots are requested by the Philippine Government from ITU?
A 2
B 4
C 6
D 8

Answer: 6
32 The first Philippine Agila I will have how many transponders.
A 36
B 12
C 48
D 24

Answer: 36
33 The first Philippine Mabuhay satellite has how many channels?
A 30
B 50
C 24
D 48

Answer: 30
34 What band does VSAT first operate?
A L-band
B X-band
C C-band
D Ku-band

Answer: C-band
35 VSAT was made available in
A 1979
B 1977
C 1981
D 1983

Answer: 1979
36 What kind of battery used by older satellites?
A Lithium
B Leclanche
C Hydrogen
D Magnesium

Answer: Hydrogen
37 A satellite batter has more power but lighter.
A Lithium
B Magnesium
C Leclanche
D Hydrogen

Answer: Lithium
38 Satellite engine uses
A jet propulsion
B ion propulsion system
C liquid fuel
D solar jet

Answer: ion propulsion system
39 What kind of battery panels are used in some advance satellites
A Germanium based panels
B Silicon based panel
C Galium Phosphate solar panel array
D Galium Arsenide solar panel array

Answer: Galium Arsenide solar panel array
40 What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band?
A 3500 MHz
B 4500 MHz
C 2225 MHz
D 2555 MHz

Answer: 2225 MHz

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