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 7 of 41

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Q61.
Consider the following statements about directional coupler shown in the figure:

1. Ports 1 and 2 are decouple
2. Ports 3 and 4 are decoupled
3. Pots 1 and 3 are decoupled
4. Ports 1 and 4 are decoupled

Which of the above statements are correct?
Discuss
Answer: (a).1 and 2 only
Q62.
Two identical hybrid tees are joined as shown in the given figure. If 16 mW power is fed into port 1, the power output at ports 2 , 3, 1', 2', 3' respectively is
Discuss
Answer: (b).0, 8, 4, 4, 0 mW
Q63.
If QL is loaded Q, QE is external Q and QU is unloaded Q of a microwave resonator, then

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q64.
A rectangular wave guide has two stubs each of length ฮป/4 connected at the source end. The stubs are circuited. Then the stubs present
Discuss
Answer: (a).an infinite impedance in shunt with line
Q65.
Which one of the following is also called 'rat race'?
Discuss
Answer: (d).Hybrid ring
Discuss
Answer: (d).all of the above
Q67.
In an optional fiber the refractive index of cladding material should be
Discuss
Answer: (c).less than that of core
Discuss
Answer: (d).change mode, direction or polarization wave transmission
Q69.
A waveguide connected to a circularly polarized antenna must be able to efficiently propagate both vertically and horizontally polarised waves.
Discuss
Answer: (a).True
Q70.
Assertion (A): Inter-digitated geometry is widely used for microwave transistors.

Reason (R): Tuning at input and output of transistor uses MOS chip capacitors.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A