Below are the answers key for the Multiple Choice Questions in Transmission Fundamentals Part 1.

1. Impedance

2. absorbs

3. 4:1

4. dBr

5. 1000 Hz

6. that no power is applied

7. Reflection coefficient

8. transfer maximum power to the load

9. Dissipation factor

10. 0 dBm

11. Standing waves

12. 10^-6

13. 10^-10 m

14. Because of the size of the waveguide

15. Communications

16. 20

17. Ground

18. 1

19. Low attenuation

20. Spectral analysis

21. Losses in the conducting walls of the guide

22. Balun

23. 10 ohms

24. 50 W

25. RG-211

26. 3

27. 21

28. depends on the dielectric constant of the material used

29. a quarter-wave line

30. resistive load at the resonant frequency

31. Ocean

32. Characteristic impedance

33. complex propagation constant

34. 1.2 to 2.8

35. 0.6 to 0.9

36. 85 ohms

37. equivalent to a parallel resonant LC circuit

38. 0.71

39. 83%

40. normalization

41. Transmitter, receiver, transmission channel

42. Facsimile

43. Call waiting tone

44. VF repeaters

45. Induction coil

46. 10 pulses/sec

47. Trunk line

48. MTSO

49. Base station

50. Frequency re-use

#### Questions and Answers in Transmission Fundamentals Series

Following is the list of multiple choice questions in this brand new series:

**MCQ in Transmission Fundamentals**

**MCQ from Number 1 – 50**Answer key:

**PART 1**

**MCQ from Number 51 – 100**Answer key:

**PART 2**

**MCQ from Number 101 – 150**Answer key:

**PART 3**

**MCQ from Number 151 – 200**Answer key:

**PART 4**

**MCQ from Number 201 – 250**Answer key:

**PART 5**

**MCQ from Number 251 – 300**Answer key:

**PART 6**

**MCQ from Number 301 – 350**Answer key:

**PART 7**

**MCQ from Number 351 – 400**Answer key:

**PART 8**

**MCQ from Number 401 – 450**Answer key:

**PART 9**

**MCQ from Number 451 – 500**Answer key:

**PART 10**

### Complete List of MCQ in Communications Engineering per topic

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