Microwave Communication MCQ Questions & Answers

Home

Competitive Exams

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer & Programming

Computer Fundamentals Networking SQL Database C Programming C++ Programming Java Python

Other Subjects

Commerce Management Law Political Science Psychology Agriculture

Exam Categories

SSC Exams Railway Exams All Exams

Popular Exams

SSC CGL SSC CHSL SSC MTS Railway Group D RRB ALP RRB Technician RRB Section Controller

Engineering Subjects

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry Metallurgical Engineering

Computer Fundamentals

Computer Fundamentals Networking Database SQL MySQL

Programming

C Programming C++ Programming Java Python PHP JavaScript

Advanced

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Learn Microwave Communication MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Microwave Communication MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-3 section-1

Each section contains 100 MCQs on Microwave Communication .

What do you call an attenuation that occurs over many different wavelengths of the carrier?

A) Rayleigh fading B) Rician fading C) Wavelength fading D) Slow fading

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Microwave frequencies are normally regarded as those in the range of

A) 1 to 500 MHz B) 1000 to 10,000 GHz C) 1 to 100 GHz D) 10 to 1000 GHz

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following is used as an oscillator device in the SHF band?

A) Thyratron tube B) Tunnel diode C) Klystron tube D) Both B and C

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following is used as a high power microwave oscillator?

A) Thyratron B) Magnetron C) Klystron D) Reflex-klystron

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

__________ is the progressive decrease of signal strength with increasing distance.

A) Radiation B) Attenuation C) Modulation D) Propagation

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

A magnetron is operated at a duty cycle of 0.001. It has a peak power output of 100 kilo-watts. Its average power is

A) 10,000 watts B) 100 watts C) 1,000 watts D) 1,000,000 watts

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

If the duration of the radar transmitted pulse, on a particular range of operation, is increased, the required bandwidth of the receiver’s IF amplifiers

A) Must remain as before B) Must be increased C) May be decreased D) Must be doubled

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The frequency of the oscillation generated by a magnetron, is mainly determined by

A) The flux density of the external magnet B) The ratio of the dc cathode voltage to the magnetic flux density C) The number of the cavity resonators D) The dimension of each cavity resonator

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

When used in conjunction with a radar set, the purpose of an echo box is to provide an artificial target.

A) Which may be used to tune the radar synchronizer B) Which may be used to tune the radar receiver C) To the tone of the pulse repetition D) Tune the magnetron to the correct frequency

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The coarse frequency adjustment of a reflex klystron is accomplished by

A) The AFC system B) Adjusting the flexible wall of the resonant cavity C) An adjustment in the synchronizer D) Varying the repeller voltage

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

1 2 3 4 5 6 7 8 9 10

Microwave Communication MCQ Questions & Answers | ECE