Iron MCQ

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

• Coke consumption can be reduced in the manufacture of pig iron.
  ক

  False

  খ

  True
• What are the raw materials needed for the manufacture of pig iron?
  ক

  Iron ore-Calcium-Coke

  খ

  Iron ore-Coke

  গ

  Iron ore-Calcium

  ঘ

  Iron ore-Coke-Limestone
• How can the production of pig iron be increased?
  ক

  Increasing temperature decreasing pressure

  খ

  Decreasing temperature

  গ

  Increasing pressure

  ঘ

  Decreasing pressure
• Which among the following is an essential chemical reaction for the manufacture of pig iron?
  ক

  Fe2O3 + 3C → 2Fe + 3CO

  খ

  FeS + C → Fe + CS

  গ

  Fe3O4 + S → 3Fe + SO4

  ঘ

  Fe2O3 + S → 2Fe + SO3
• Which among the following is not an iron ore?
  ক

  Hematite

  খ

  Magnetite

  গ

  Siderite

  ঘ

  Pyrrhotite