Refractory Technology Mcqs for Chemical

Q.  Which furnace consumes maximum refractory annually in an integrated steel plant ?

a. Soaking pit
b. Blast furnace
c. L.D. converter
d. Coke ovens


ANSWER: See Answer
 
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MCQs:  Maximum safe working temperature for fireclay bricks is about __________ °C?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which is the stable form of silica between 1470°C and the melting point 1713°C ?
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MCQs:  Cold crushing strength of a refractory does not depend upon its ____________________?
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MCQs:  Thoria__________________?
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MCQs:  Chromite refractories are_____________________?
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MCQs:  Vacuum steel degassing units are lined with__________________?
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MCQs:  With increasing alumina content, the fusion point of high alumina refractories__________________?
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MCQs:  Walls, roofs & combustion chambers of annealing furnaces are made of ______________ bricks?
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MCQs:  Cold crushing strength of ordinary fireclay brick is about 950 kg/cm2. On exposure to a temperature of about 1500°C, its crushing strength may come down to as low as ______________ kg/cm2?
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MCQs:  Thoria is an expensive refractory material and is radioactive in nature. Thorium oxide is used in the manufacture of______________?
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MCQs:  PCE value (Segar cone) of Superduty refractories is more than 33, which is equivalent to a temperature of ____________ °C?
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MCQs:  Spray test determines the _____________ of refractories?
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MCQs:  Fireclay refractories have __________________?
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MCQs:  Dolomite bricks have good resistance to attack by_____________________?
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MCQs:  Zirconia refractories are not used in_____________________?
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MCQs:  The highest melting pure oxide (m.p. > 3000°C)is___________________?
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MCQs:  The largest consumer of refractories is the _______________ industry?
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MCQs:  Crushing strength of a refractory____________________?
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MCQs:  Colour of fireclay bricks is_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Slide gates in teeming laddie used for steel pouring in ingot moulds is lined with _____________ bricks?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts