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 12 of 41

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Q111.
Assertion (A): The condition of minimum distortion in a transmission line is L = RC/G.

Reason (R): Line loading means addition of inductance to satisfy the condition L = RC/G.

a.

Both A and R are correct and R is correct explanation of A

b.

Both A and R are correct but R is not correct explanation of A

c.

A is correct but R is wrong

d.

A is wrong but R is correct

Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q112.
A magnetron has a cylindrical cathode surrounded by an anode structure having cavities opening into interaction space by means of slots

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q113.
The correct sequence of parts in klystron amplifier are

a.

anode, catcher cavity, cathode, buncher cavity

b.

cathode, buncher cavity, catcher cavity, cavity

c.

anode, buncher cavity, catcher cavity, cathode

d.

cathode, catcher cavity, anode, buncher cavity

Discuss
Answer: (b).cathode, buncher cavity, catcher cavity, cavity
Q114.
Which of the following terminations makes the input impedance of a line equal to characteristic impedance Z₀?

a.

line open circuited at far end

b.

line terminated in Z₀

c.

line short circuited at far end

d.

line terminated in inductance

Discuss
Answer: (b).line terminated in Z₀
Q115.
In microwave system the function of mode filter is

a.

to suppress modes with lower cut off frequencies

b.

to suppress modes with higher cut off frequencies

c.

to change mode of wave transmission

d.

both (b) and (c)

Discuss
Answer: (d).both (b) and (c)
Q116.
The total field developed by an antenna array at a distant point is

a.

phasor sum of fields produced by individual antennas of the array

b.

algebraic sum of fields produced by individual antennas of the array

c.

either (a) or (b) depending on type of array

d.

neither (a) nor (b)

Discuss
Answer: (a).phasor sum of fields produced by individual antennas of the array
Q117.
High speed logic circuits use

a.

pulses with very small width

b.

pulses with very large width

c.

pulses whose width is neither small nor large

d.

either (b) or (c)

Discuss
Answer: (a).pulses with very small width
Q118.
Which one of the following is transferred locking electron device C antenna?

a.

BARITT diode

b.

IMPATT diode

c.

Gunn diode

d.

Step recovery diode

Discuss
Answer: (c).Gunn diode
Q119.
A magnetron requires an external magnetic field with flux lines parallel to axis of cathode

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q120.
When a line short circuited at far end, the minimum voltage occurs at

a.

far end

b.

source end

c.

midway between source and far end

d.

none of the above

Discuss
Answer: (a).far end
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