Antennas & Wave Propagation Important Questions – AWP Imp Qusts

Antennas & Wave Propagation Important Questions Pdf file – AWP Imp Qusts

Please find the attached pdf file of Antennas & Wave Propagation Important Questions Bank – AWP Imp Qusts

Link – AWP Question Bank

UNIT-I
ELECTROMAGNETIC RADIATION AND ANTENNA FUNDAMENTALS
1 Which is a function of a radio receiver?
2 Which mathematical calculation is used to find the wavelength when the frequency of aradio wave is known?
3 The “D” region of the ionosphere has little effect on which type of radio waves?

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UNIT II

WIRE ANTENNAS AND ANTENNA

  1. What determines the polarization of a radiated wave?
  2. What kind of antenna polarization should you use when working with medium and lowfrequencies?
  3. What are the advantages of using twisted pair transmission line?

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UNIT III
APERTURE ANTENNAS

  1. What part of a radio set is used for sending radio signals?
  2. What device is used for transmitting and receiving radio waves?
  3. What provides operating voltage to a radio set?

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UNIT IV
SPECIAL ANTENNAS AND ANTENNA MEASUREMENTS

  1. Which region of the ionosphere is ionized at all hours of day and night?
  2. Which two layers of the ionosphere are the most highly ionized?
  3. What are the two types of antenna polarization?

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UNIT V
RADIO WAVE PROPAGATION

  1. Why is it better to horizontally polarize antennas at high frequencies?
  2. What is one advantage of using the shielded pair transmission line?
  3. Define critical frequency?

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