Communication Engineering MCQs | Page - 2

Dear candidates you will find MCQ questions of Communication Engineering here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

T

Team MCQ Buddy • 20.45K Points
Instructor III

Q. A narrow band noise can exist in

(A) am only
(B) pcm only
(C) fm only
(D) am and fm both
View Answer Discuss Share

T

Team MCQ Buddy • 20.45K Points
Instructor III

Q. When noise is passed through a narrow band filter, the output of filter should be?

(A) triangular
(B) square
(C) parabolic
(D) sinusoidal
View Answer Discuss Share

T

Team MCQ Buddy • 20.45K Points
Instructor III

Q. For which of the modulated system, the linear amplified modulated stage is used?

(A) low level amplitude modulated system
(B) high level amplitude modulated system
(C) high level frequency modulated system
(D) low level frequency modulated system
View Answer Discuss Share

T

Team MCQ Buddy • 20.45K Points
Instructor III

Q. For an AM transmitter, class C amplifier can be used after the modulation stage.

(A) true
(B) false
(C) ---
(D) ---
View Answer Discuss Share

T

Team MCQ Buddy • 20.45K Points
Instructor III

Q. Single Sideband Modulation (SSB) is generally reserved for point-to-point communication.

(A) true
(B) false
(C) ---
(D) ---
View Answer Discuss Share

T

Team MCQ Buddy • 20.45K Points
Instructor III

Q. Function of duplexer in a RADAR is to permit the use of same antenna for transmission and reception.

(A) true
(B) false
(C) ---
(D) ---
View Answer Discuss Share

T

Team MCQ Buddy • 20.45K Points
Instructor III

Q. Which of the following stage is present in FM receiver but not in AM receiver?

(A) amplitude limiter
(B) demodulator
(C) am amplifier
(D) mixer
View Answer Discuss Share

T

Team MCQ Buddy • 20.45K Points
Instructor III

Q. LCD uses  

(A) sematic crystals
(B) twisted nematic crystals
(C) nematic crystals
(D) cholesteric crystals
View Answer Discuss Share

T

Team MCQ Buddy • 20.45K Points
Instructor III

Q. AM system use only product detector for demodulation. They never use envelope detectors.

(A) true
(B) false
(C) ---
(D) ---
View Answer Discuss Share

T

Team MCQ Buddy • 20.45K Points
Instructor III

Q. A product detector in AM systems is also called

(A) envelope detector
(B) differentiator
(C) integrator
(D) phase detector
View Answer Discuss Share

Jump to

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.

Image