Conductor Materials MCQ

Test your knowledge with important Conductor Materials MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Conductor Materials MCQs at Bissoy

• Which of the following wire is used as stay wire?
  ক

  All Aluminium Conductors

  খ

  Standard Galvanized Steel Conductors

  গ

  Cadmium Copper Conductors

  ঘ

  Phosphor Bronze Conductors
• Which of the following conductor is needed to use with shortest span?
  ক

  ACSR Conductors

  খ

  All Aluminium Conductors

  গ

  Hard Drawn Copper Conductors

  ঘ

  Cadmium Copper Conductors
• In extra High Voltage lines, which conductor material is used for ground wire provided above the line conductors for protection against lightning?
  ক

  Hard drawn copper

  খ

  Cadmium copper

  গ

  Stranded galvanized steel

  ঘ

  ACSR
• What is the advantage of cadmium copper over hard drawn copper?
  ক

  Higher conductivity

  খ

  Higher tensile strength

  গ

  Low cost

  ঘ

  Low conductivity
• What is the amount of Corona losses in ACSR conductors in comparison to copper conductors?
  ক

  Low

  খ

  High

  গ

  Same

  ঘ

  No Corona loss
• Which of the following conductive material will be preferred when harmful gases such as ammonia are present in atmosphere?
  ক

  Cadmium copper

  খ

  Phosphor bronze

  গ

  Galvanized steel

  ঘ

  Aluminium
• Which of the following conductors are most suitable for short lines supplying rural areas and operating at voltage of about 11 Kv?
  ক

  Hard Drawn Copper Conductor

  খ

  ACSR Conductor

  গ

  Galvanized steel

  ঘ

  Phosphor Bronze
• What is the disadvantage of using Stranded Hard Drawn Copper for overhead transmission lines?
  ক

  Low tensile strength

  খ

  Due to electrolytic troubles

  গ

  Corrosion

  ঘ

  High cost
• A standard conductor have three layers of wire. What will be the diameter of stranded conductor if diameter of each strand is 5 mm?
  ক

  38 mm

  খ

  15 mm

  গ

  20 mm

  ঘ

  35 mm
• In stranded conductor of 6 layers, what will be the total number of individual wire?
  ক

  75

  খ

  85

  গ

  84

  ঘ

  74