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.Management Sciences
A. Fusion point
B. Spalling resistance
C. Slag penetration resistance
D. Refractoriness under load (RUL)
Related Mcqs:
- Which of the following consumes the maximum tonnage of refractories annually in an integrated steel plant ?
- A. Soaking pits B. Reheating furnace C. L.D. converter D. Rotary lime kiln...
- Porosity is induced in insulating refractories by adding________________?
- A. Powdered naphthalene B. Ammonium chloride/sulphate C. Calcium phosphate D. All A., B. and C....
- Rotary kilns meant for calcination of limestone are lined with chrome magnesite in ______________ zone?
- A. Preheating B. Cooling C. Burning D. All the above...
- High refractoriness of refractory bricks means, that it has a________________?
- A. High spalling resistance B. Low spalling resistance C. High resistance to fusion D. Low porosity...
- Dolomite bricks have good resistance to attack by_____________________?
- A. Molten steel B. Iron oxide C. Lime slag D. None of these...
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