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Exams > SAIL Junior Officer (E-0) 2022 > Bhilai Steel Plant (BSP )

CHAPTER 11(E) BLAST FURNACE MCQs

Total Questions : 4
Question 1. What are the basic methods
of producing iron: 
  1.    Direct Reduction
  2.    Iron Smelting
  3.    Blast Furnace method
  4.    All
 Discuss Question
Answer: Option D. -> All


Question 2. BF is a counter current heat and mass exchanger,
in which solid raw materials are charged from the ________ of the furnace and
hot blast is sent through the _________via tuyeres
  1.    bottom , top
  2.    top , bottom
  3.    top , side
  4.    side , top
 Discuss Question
Answer: Option B. -> top , bottom


Question 3. In the blast furnace, processed iron ore and reducing agents (coke,coal) are
transformed to ____________
  1.    hot metal
  2.    Flux
  3.    coils
  4.    Slag
 Discuss Question
Answer: Option A. -> hot metal


Question 4. The basic of  function of Coke is to  ____________
  1.    Acts as Flux
  2.    Acts as a reductant and fuel
  3.    Iron bearing materials
  4.    additive
 Discuss Question
Answer: Option B. -> Acts as a reductant and fuel


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