COML04E Module 1: Transmission Line Part 1 Quiz
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Questions and Answers

Which type of conductor is suitable for low frequency according to the text?

  • Concentric Conductor
  • Parallel Conductor (correct)
  • Twisted-pair
  • Twin-lead
  • What is a common dielectric used in Twin-lead cables?

  • Polyethylene (correct)
  • Silicone
  • Teflon
  • Rubber
  • What is the main advantage of Twin-lead cables?

  • Simple construction (correct)
  • Low cost
  • Excellent shielding
  • Low radiation losses
  • Why are neighboring pairs twisted with different pitch in Twisted-pair cables?

    <p>To reduce interference between pairs</p> Signup and view all the answers

    What is the impedance rating of Television twin-lead as per the text?

    <p>300 Ω</p> Signup and view all the answers

    Which type of conductor provides excellent shielding against external interference at high frequencies?

    <p>Coaxial Cable</p> Signup and view all the answers

    'At low frequency, coax are not cost effective.' What is the limitation mentioned for Coaxial Cable?

    <p>Expensive</p> Signup and view all the answers

    'Radiation losses are high and susceptible to noise pick up.' Which type of conductor does this drawback refer to?

    <p>Twin-lead</p> Signup and view all the answers

    Which type of conductor is often called a ribbon cable?

    <p>Twin-lead</p> Signup and view all the answers

    What is a reason for Concentric Conductors being limited to unbalanced systems?

    <p>Limited shielding capability</p> Signup and view all the answers

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