31. Which of the following operating frequencies is used for the modern loran navigational system?
32. The maximum usable range of the usual radar set (on any particular range setting) is determined by
33. A Class-S Emergency Position-Indicating Radio Beacon (E.P.I.R.B)
34. A thin layer of dirt and grime coverts the reflecting surface of the parabolic dish of a radar set. The particular effect on the performance of the radar will be
35. Which of the reception problems below that is not due to multipath?
36. A traveling-wave tube (TWT) amplifies by virtue of
37. Calculate the effective earth’s radius if the surface refractivity is 301.
38. In an SHF pulsed radar set, a reflex klystron can be used as a
39. To achieve good bearing resolution when using a pulsed-radar set, an important requirement is
40. The highest frequency which a conventional vacuum tube oscillator can generate is not limited by the
Read More Section(Microwave Communication)
Each Section contains maximum 100 MCQs question on Microwave Communication. To get more questions visit other sections.