Below are the answers key for Multiple Choice Questions in Chapter 16: Radar Systems 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. a. 2
2. c. 4
3. d. increased capture area
4. d. is equal to the actual cross-sectional area for small targets
5. b. make the returned echoes easier to distinguish from noise
6. c. increase the maximum range
7. a. pulse width
8. d. the target will appear closer than it really is
9. c. conical
10. d. monopulse
11. b. it does not give the target range
12. b. the target range, but not position
13. a. moving-target plotting on the PPI
14. a. intermediate frequency
15. a. help in subtracting a complete scan from the previous scan
16. b. to vary the PRF
17. d. More accurate tracking of enemy targets
18. c. circuit simplicity
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