Microwave Communication MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Microwave Communication, 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 Microwave 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 Microwave Communication mcq questions that explore various aspects of Microwave Communication problems. Each MCQ is crafted to challenge your understanding of Microwave Communication 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 Microwave Communication 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 Microwave 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 Microwave Communication knowledge to the test? Let's get started with our carefully curated MCQs!

Microwave Communication MCQs | Page 11 of 41

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Q101.
To couple a coaxial line to a parallel wire line it is best to use
Discuss
Answer: (b).balun
Q102.
Assertion (A): A quarter wave transformer is used to match a resistive load to a transmission line.

Reason (R): A quarter wave transformer is a transmission line of quarter wave length.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q103.
Assertion (A): Magnetron is generally used in n mode.

Reason (R): Frequency for ฯ€ mode can be easily separated from adjacent modes.
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A
Discuss
Answer: (a).low SWR at both ports
Q105.
Assertion (A): The velocity factor of a line is the ratio of wave velocity on the line to speed of light.

Reason (R): If the conductors of a line are immersed in a non magnetic insulating liquid, the wave velocity increases.
Discuss
Answer: (c).A is correct but R is wrong
Q106.
The directivity in a receiving antenna

1. increases the intercept area in forward direction
2. reduces the noise picked up from other sources
3. provides a means of discriminating against undesired signals originating in directions other than in which the desired transmitter lies.

Which of the above statements are correct?
Discuss
Answer: (c).1, 2 and 3
Q107.
Assertion (A): PIN diode can be used as attenuator and limiter.

Reason (R): PIN diode has a thin intrinsic layer.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q108.
The bunching action which occurs in multicavity klystron amplifier can be represented by Applegate diagram
Discuss
Answer: (a).True
Discuss
Answer: (a).guide diameter
Q110.
In Reflex Klystron oscillator the focussing electrode is at a high potential
Discuss
Answer: (b).False