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Satellite Communication MCQ Questions & Answers | ECE

Learn Satellite Communication MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Satellite Communication MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-5 section-2

Each section contains 100 MCQs on Satellite Communication .
41
RADAR is an acronym for:
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Answer & Solution
Answer: Option C
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42
A method of communication in which communication takes place in both the directions, but only in one direction at a time?
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Answer & Solution
Answer: Option A
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43
Which of the following statements is NOT true:
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Answer: Option B
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44
The INSAT operates in
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Answer: Option C
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45
Tropospheric scatter communication is use for which frequency band?
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Answer & Solution
Answer: Option C
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46
The type of radar that is used to eliminate clutter in navigational applications is
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Answer: Option C
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47
A radar system uses magnetron as high power RF source. Its transmitter emits 300 kW RF power at 10% duty factor. If the efficiency of radar transmitter during pulse is 60% and the power required during pulse off period is 1 kW. The average power dissipation in radar is-
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Answer & Solution
Answer: Option C
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48
Match List-I with List-II and select the correct answer as per the options:
List-I List-II
a. To ensure all bursts arrive the satellite in their correct time slots 1. Loop back
b. Initial portion of a traffic burst that carries information similar to that carried in the reference burst 2. Network synchronization
c. In refers to the fact that an earth station receives its own transmission, from which it can determine range 3. Burst code word
d. It is used to establish burst timing in TDMA 4. Preamble
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Answer: Option C
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49
The basic rate of SONET is
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Answer: Option B
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50
Random satellite moves in
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Answer: Option B
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