Below are the answers key for Multiple Choice Questions in Chapter 6: Radio Receivers from the book Electronic Communication Systems by George Kennedy. Make sure to familiarize each and every questions to increase the chance of passing the ECE Board Exam.
1. c. Greater limiting
2. a. The circuit is always biased in class C, by virtue of the leak-type bias.
3. a. an increase in signal strength produces more AGC
4. b. mixer input must be tuned to the signal frequency
5. b. variable sensitivity
6. d. 2100 kHz
7. a. the linearity is worse than in phase discriminator
8. a. an audio amplifier when the carrier is absent
9. d. Variable sensitivity is used to eliminate selective fading
10. d. it is relatively free of spurious frequency
11. a. reduce the spurious frequency problem
12. d. Phase discriminator
13. b. reducing the effect of negative-peak clipping
14. b. insufficient gain and sensitivity
15. c. is not rejected be the IF tuned circuits
16. d. improve the rejection of the image frequency
17. a. blocking
18. b. the padder capacitor
19. d. to allow adequate frequency coverage without switching
20. d. tracking will be improved
21. c. negative-peak clipping
22. c. Bipolar transistor balanced modulator
23. b. adjacent-channel rejection is more difficult
24. c. it is unaffected by AGC derived from nearby transmissions
25. d. Single-sideband, full-carrier
Complete List of MCQ in Electronic Communication Systems by Kennedy
Related Content
P inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. Also provides professionals with materials for their lectures and practice exams. Help me go forward with the same spirit.
“Will you subscribe today via YOUTUBE?”
TIRED OF ADS?
- Become Premium Member and experienced complete ads-free content browsing.
- Full Content Access to Premium Solutions Exclusive for Premium members
- Access to PINOYBIX FREEBIES folder
- Download Reviewers and Learning Materials Free
- Download Content: You can see download/print button at the bottom of each post.
PINOYBIX FREEBIES FOR PREMIUM MEMBERSHIP:
- CIVIL ENGINEERING REVIEWER
- CIVIL SERVICE EXAM REVIEWER
- CRIMINOLOGY REVIEWER
- ELECTRONICS ENGINEERING REVIEWER (ECE/ECT)
- ELECTRICAL ENGINEERING & RME REVIEWER
- FIRE OFFICER EXAMINATION REVIEWER
- LET REVIEWER
- MASTER PLUMBER REVIEWER
- MECHANICAL ENGINEERING REVIEWER
- NAPOLCOM REVIEWER
- Additional upload reviewers and learning materials are also FREE
FOR A LIMITED TIME
If you subscribe for PREMIUM today!
You will receive an additional 1 month of Premium Membership FREE.
For Bronze Membership an additional 2 months of Premium Membership FREE.
For Silver Membership an additional 3 months of Premium Membership FREE.
For Gold Membership an additional 5 months of Premium Membership FREE.
Join the PinoyBIX community.
