Types of Baluns MCQ

Test your knowledge with important Types of Baluns MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Types of Baluns MCQs on Bissoy. Bissoy App

• For a Balun to work effectively, it must have ____ impedance for common mode currents and ____ impedance for differential mode current.
  ক

  high, low

  খ

  low, high

  গ

  high, high

  ঘ

  low, low
• Reciprocity applies to which of the following devices?
  ক

  Isolator

  খ

  Circulator

  গ

  Balun

  ঘ

  RF amplifiers
• Type II Balun has two Type I balloons in series providing more bandwidth and load impedances at all frequencies.
  ক

  True

  খ

  False
• Which of the following Balun contains a sliding short circuit bar for frequency adjustment?
  ক

  Type – 1

  খ

  Sleeve Balun

  গ

  Type – 2

  ঘ

  Type – 3
• In which of the following Balun we don’t choke the current?
  ক

  Sleeve Balun

  খ

  Folded Balun

  গ

  Tapered Balun

  ঘ

  Infinite Balun
• Which of the following Balun changes the shape of the unbalanced transmission line to that of a balanced transmission line?
  ক

  Sleeve Balun

  খ

  Folded Balun

  গ

  Tapered Balun

  ঘ

  Infinite Balun
• Consider a 9:1 Balun (unbalanced to balance conversion); if the unbalanced impedance is RΩ then the balanced impedance will be _____Ω.
  ক

  9R

  খ

  3R

  গ

  0.11R

  ঘ

  0.45R
• Which of the following statement is false regarding Type-1 Sleeve Balun?
  ক

  It is shorted at the base

  খ

  It has a λ/4 sleeve

  গ

  It has a λ/2 sleeve

  ঘ

  Ideally it provides infinite impedance at top