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 58 of 120

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Discuss
Answer: (c).similar to NTSC decoder supplemented by 64 ms delay line and an electronic commutator
Q572.
CW Doppler radar is capable of giving accurate measurements of relative velocities.
Discuss
Answer: (a).True
Discuss
Answer: (d).phase modulation is converted into FM by the equalizer circuit
Q574.
An antenna is 30 metre high. The frequency is 1 MHz. The radiation resistance is about
Discuss
Answer: (c).15 ฮฉ
Q575.
Which of the following codes is based on BCD format?
Discuss
Answer: (d).both (a) and (b)
Q576.
Which of the following terms is not applicable to Yagi-Uda array?
Discuss
Answer: (a).High gain
Discuss
Answer: (a).repeater stations are used
Q578.
In a single tone AM the power of carrier is P and modulation index is m. The powers of each of the two side bands are
Discuss
Answer: (a).Pm² / 4
Discuss
Answer: (b).1/2 [F(ฯ‰ + ฯ‰c) + F(ฯ‰ - ฯ‰c)]
Q580.
In a TV receiver the raster is normal but there is no sound and quality of picture is poor. The defective part is
Discuss
Answer: (c).AGC, video IF amplifier, RF amplifier