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CHAPTER 9 : BLAST FURNACE MCQs

Total Questions : 5
Question 1. What are the raw materials dumped into the top of the blast furnace?
  1.    Iron oxides, hot metal, and limestone
  2.    Coke, hot metal, and preheated air
  3.    Iron ore, coke, and limestone
  4.    Iron ore, hot metal, and preheated air
 Discuss Question
Answer: Option C. -> Iron ore, coke, and limestone
Iron ore, coke, and limestone
Question 2. What is the useful volume of ISP's Blast Furnace #5?
  1.    7700 m³
  2.    4161 m³
  3.    1161 m³
  4.    401 m³
 Discuss Question
Answer: Option B. -> 4161 m³
4161 m³
Question 3. How many Tuyeres are there in the BF shell?
  1.    13
  2.    38
  3.    4
 Discuss Question
Answer: Option B. -> 38
38
Question 4. What is the blast pressure design for the BF shell?
  1.    4.6/3.0 kg/cm²
  2.    3.0/4.6 kg/cm²
  3.    4.6/4.6 kg/cm²
 Discuss Question
Answer: Option A. -> 4.6/3.0 kg/cm²
4.6/3.0 kg/cm²
Question 5. Where are the screened fines for sinter, ore, and coke transported to?
  1.    To the upper stock house bin
  2.    To a separate fines storage bunker
  3.    To the furnace top
  4.    To the weighing hopper
 Discuss Question
Answer: Option B. -> To a separate fines storage bunker
To a separate fines storage bunker

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