Below are the answers key for the Uncategorized Multiple Choice Questions in Communications Engineering Part 1.
Answer Key:
1. Equal power per octave
2. Using a common-base amplifier
3. Superheterodyne group
4. Antenna lengths will be approximately λ/4 long
5. Between 20 to 120 MHz
6. 0.3 THz – 300 THz
7. 30 MHz
8. 1
9. 3
10. Integrate the modulating signal before applying to the PM oscillator
11. The time-constant of the filter circuits used
12. 50 ohms resistive
13. 1.4778 GHz
14. 453.6 K
15. Commutating filters
16. Squelch
17. Frequency conversion
18. 59%
19. 24.59 ohms
20. Radiation pattern
21. 40 dB to 70 dB
22. A complex impedance
23. A coupling device for matching impedance
24. The sensitivity and the selectivity
25. A value of 1.0 is ideal
26. Would be more
27. Ferrite “loop-stick”
28. Collimated
29. Star quad
30. Alexander Graham Bell
31. Litz wire
32. Three
33. 50 ohms
34. Hard line
35. 75.8%
36. Balun
37. 8 MHz
38. 300
39. Parallel resonant circuit
40. 873 x 10^-9 in
41. Level 2 or Cat 2
42. 50
43. Aerial
44. Boresight axis
45. Would not reflect at all
46. The decrease in energy per square meter due to expansion of the wavefront
47. Guglielmo Marconi
48. Dynamic range
49. Slope detector
50. 112 and 48
The Series
Following is the list of multiple choice questions in this brand new series:
Complete List of MCQs in Communications Engineering per topic
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Hi! I just want to let you know that the answer key for part I is missing.
thanks for the feedback Shay
It is all good now