Antennas and Satellite Communication MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Antennas and Satellite Communication, a fundamental topic in the field of Avionics Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Antennas and Satellite Communication MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Antennas and Satellite Communication mcq questions that explore various aspects of Antennas and Satellite Communication problems. Each MCQ is crafted to challenge your understanding of Antennas and Satellite Communication principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Avionics Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Antennas and Satellite Communication MCQs are your pathway to success in mastering this essential Avionics Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Antennas and Satellite Communication. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Antennas and Satellite Communication knowledge to the test? Let's get started with our carefully curated MCQs!

Antennas and Satellite Communication MCQs | Page 8 of 9

Discover more Topics under Avionics Engineering

Q71.
The satellite in the earth station must be steerable even for a geosynchronous satellite.
Discuss
Answer: (a).True
Q72.
In Rf tuning, what is the first local oscillator?
Discuss
Answer: (b).Frequency synthesizer
Q73.
If the earth station downlink signal received is at fโ‚› = 4.08 GHz, what first stage local-oscillator frequency fโ‚—โ‚’ is needed to achieve IF of 770 MHz?
Discuss
Answer: (a).3310 MHz
Q74.
Which of the following amplifiers is used in the transmitter substation?
Discuss
Answer: (c).Klystron amplifier
Q75.
Which part of the transmitter subsystem modulates the baseband signal?
Discuss
Answer: (b).Up converter
Q76.
In digital systems, analog signals are first digitized with PCM converters before modulation.
Discuss
Answer: (a).True
Q77.
In RF tuning, _________ provides the final up conversion to the microwave frequency?
Discuss
Answer: (b).RF frequency synthesizer
Q78.
When individual up converters are used to modulate a channel, what is used to combine them into final signal?
Discuss
Answer: (a).Microwave combiner
Q79.
What is the primary use of communication satellites?
Discuss
Answer: (a).Telephone service
Q80.
Which of the following is not a reason for redistributing TV signals through satellites rather than skywaves or spacewaves?
Discuss
Answer: (d).Power requirements
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