Radio Receivers
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 22% • Most missed: “Which of the following circuits can not demodulate SSB?”
Radio Receivers
Time left 00:00
25 Questions

1. In a broadcast superheterodyne receiver, the
2. In a broadcast superheterodynes receiver having no RF amplifier, the loaded Q of the antenna coupling circuit is 100. If the intermediate frequency is 455 kHz. The image frequency at 25 MHz will be
3. A heterodyne frequency changer is called a
4. A duplexer is a device used to ....
5. We should use ........... to prevent overloading of the IF amplifier in a receiver.
6. In a broadcast superheterodynes receiver having no RF amplifier, the loaded Q of the antenna coupling circuit is 100. If the intermediate frequency is 455 kHz. The rejection ratio at 25 MHz will be '¦'¦'¦
7. The controlled oscillator synthesizer is sometimes preferred over the direct one because
8. Most popular IF for receivers tuning to 540 to 1650 kHz is
9. A transmitter serial current contains
10. What happens, if the intermediate frequency is too high in a radio receiver?
11. Which of the following is the function of radio receiver?
12. A superheterodyne receiver with an IF of 450 kHz is tuned to a signal at 1200 kHz. The image frequency is
13. In a radio receiver with simple AGC
14. The selectivity of most receivers is determined largely by
15. In a broadcast superheterodyne receiver
16. In a ratio detector
17. A receiver has poor IF selectivity. It will therefore also have poor
18. Indicate which of the following circuits could not demodulate SSB:
19. In a radio receiver with simple AGC
20. FM amplifier in a superheterodyne receiver
21. In a ratio detector
22. The frequency generated by each decade in a direct frequency synthesizer is much higher than the frequency shown; this is done to
23. Indicate the false statement in connection with communications receivers.
24. The typical squelch circuit cuts off
25. Neutralization is used in RF amplifiers to

⚡ Recently practiced quizzes in this topic
Live quiz activity
Digital Signal Processing MCQs Signals and Systems 1 Optical Communication: Optical Fiber and their properties Mobile Communication System: Mobile Technologies 1 Linear Integrated Circuit Signal and Systems Network Theory: Network Functions Computer Communication Networks Mobile Computing MCQs Electrical Engineering (Telecom)/ Telecommunication Engineering Practice Test Questions
 
❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

🌈  Our mission is to help improve your scores in any subject and exam withonline quizzes, practice tests, study guides, & advice for students. Since 2018.
About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know?
Privacy | Terms |
Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.