Communication Systems MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Communication Systems, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Communication Systems 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 Communication Systems mcq questions that explore various aspects of Communication Systems problems. Each MCQ is crafted to challenge your understanding of Communication Systems principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Communication Systems MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Communication Systems. 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 Communication Systems knowledge to the test? Let's get started with our carefully curated MCQs!

Communication Systems MCQs | Page 71 of 120

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Q701.
In tape recorder erase head is active during recording.
Discuss
Answer: (a).True
Q702.
Which of the following microphones has maximum distortion?
Discuss
Answer: (d).Carbon
Q703.
The relation between bandwidth B, modulating frequency fm and frequency deviation ฮ”f for a sinusoidally modulated FM signal is
Discuss
Answer: (b).B = 2(ฮ”f + fm)
Q704.
FM broadcast is used in
Discuss
Answer: (d).both VHP and UHF range
Q705.
The power requirement of a RADAR used in military operations is
Discuss
Answer: (d).a few megawatts
Q706.
An amplifier of passband 450 kHz to 460 kHz will be named as
Discuss
Answer: (c).tuned voltage amplifier
Discuss
Answer: (b).A ergodic process is always a stationary random process
Q708.
For broadcasting purpose, full AM signal is preferred to SSB signal because
Discuss
Answer: (b).generation of full AM is easier
Q709.
Which of the following is correct (fm is maximum usable frequency, S is speed and G is width of air gap)?
Discuss
Answer: (c).fm = S / G
Q710.
In a hi-fi system the frequency response over the audio frequency range should be within
Discuss
Answer: (d).1 dB