Construction of Electromagnets MCQ

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

• What materials are used along with paper for insulation?
  ক

  varnish

  খ

  glass

  গ

  synthetic resin

  ঘ

  varnish, glass, synthetic resin
• The coil insulation used in the electromagnets is of sheet form.
  ক

  true

  খ

  false
• What type of conductors are being used in the coils made of heavy wire?
  ক

  circular

  খ

  rounded

  গ

  conical

  ঘ

  rectangular
• What is the conductor material being used in the electromagnet?
  ক

  copper

  খ

  zinc

  গ

  bronze

  ঘ

  aluminum
• What is the insulation material being used in the electromagnets?
  ক

  paper

  খ

  wood

  গ

  brass

  ঘ

  copper
• Coils are being made use of in electromagnets as an exciting source for production of magnetic field.
  ক

  true

  খ

  false
• What are the non-magnetic materials being used in the electromagnets?
  ক

  silicon

  খ

  molybdenum

  গ

  silicon, chromium, molybdenum

  ঘ

  chromium
• What are the ferromagnetic elements used in the electromagnets?
  ক

  iron

  খ

  nickel

  গ

  cobalt

  ঘ

  iron, nickel, cobalt
• What material is used for the construction of core of electromagnets?
  ক

  soft magnetic materials

  খ

  hard magnetic materials

  গ

  non-magnetic materials

  ঘ

  anti-ferromagnetic materials
• What type of core does the electromagnetic consist of?
  ক

  paramagnetic

  খ

  diamagnetic

  গ

  ferromagnetic

  ঘ

  paramagnetic and diamagnetic