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Skull is not formed on the carbon blocks in the hearth of a blast furnace, when it becomes cold, becaus of its?
Answer: Option 1 Let'
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__________ of carbon blocks in the hearth of blast furnace helps in avoiding skull formation, when it becomes cold.?
Answer: Option 3 Let'
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Which of the following contributes maximum as main source of sulphur in the blast furnace charge ?
Answer: Option 2 Let'
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Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of?
Answer: Option 2 Let'
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Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother?
Answer: Option 2 Let'
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Which is the most efficient dust removal equipment for removal of sub-micronic dust particles from blast furnace gas?
Answer: Option 3 Let'
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Which of the following combustibles is absent in blast furnace gas?
Answer: Option 2 Let'
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Out of the following, which is the most important parameter for the blast furnace grade coke?
Answer: Option 1 Let'
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Which property of refractories is the most important for top section of the blast furnace?
Answer: Option 1 Let'
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Which property is important for bricks used in the combustion chamber & dome of blast furnace stoves?
Answer: Option 1 Let'
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