Communication Engineering MCQs with answers Page - 2

Here, you will find a collection of MCQ questions on Communication Engineering. Go through these questions to enhance your preparation for upcoming examinations and interviews.

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

A

Admin • 833K Points
Coach

Q. A narrow band noise can exist in

  • (A) am only
  • (B) pcm only
  • (C) fm only
  • (D) am and fm both

A

Admin • 833K Points
Coach

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

  • (A) triangular
  • (B) square
  • (C) parabolic
  • (D) sinusoidal

A

Admin • 833K Points
Coach

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

A

Admin • 833K Points
Coach

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

  • (A) true
  • (B) false
  • (C) ---
  • (D) ---

A

Admin • 833K Points
Coach

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

  • (A) true
  • (B) false
  • (C) ---
  • (D) ---

A

Admin • 833K Points
Coach

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) ---

A

Admin • 833K Points
Coach

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

A

Admin • 833K Points
Coach

Q. LCD uses

  • (A) sematic crystals
  • (B) twisted nematic crystals
  • (C) nematic crystals
  • (D) cholesteric crystals

A

Admin • 833K Points
Coach

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

  • (A) true
  • (B) false
  • (C) ---
  • (D) ---

A

Admin • 833K Points
Coach

Q. A product detector in AM systems is also called

  • (A) envelope detector
  • (B) differentiator
  • (C) integrator
  • (D) phase detector

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ

Browse Categories

Click on category to learn MCQs of that category.