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 60 of 120

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Discuss
Answer: (a).Binary Phase Shifting Key
Q592.
If a dipole is meant for a frequency of 1 MHz, the length of each rod is about
Discuss
Answer: (d).50 m
Q593.
Consider the following statements:
In a radar system having a high value of the ratio (antenna diameter)/wavelength

1. the maximum range is large
2. good target discrimination is achieved
3. capture area is increased
4. target acquisition is difficult

Which of the above are correct?
Discuss
Answer: (b).1, 2, 3
Q594.
Assertion (A): The maximum range of a radar is proportional to fourth root of the peak transmitted pulse power.

Reason (R): Radar signals are subjected twice to inverse square law.
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A
Discuss
Answer: (c).similar to NTSC decoder supplemented by 64 ms delay line and an electronic commutator
Q596.
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
Q598.
An antenna is 30 metre high. The frequency is 1 MHz. The radiation resistance is about
Discuss
Answer: (c).15 ฮฉ
Q599.
Which of the following codes is based on BCD format?
Discuss
Answer: (d).both (a) and (b)
Q600.
Which of the following terms is not applicable to Yagi-Uda array?
Discuss
Answer: (a).High gain