MCQs: Tar bonded dolomite bricks__________________?
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MCQs: Which furnace consumes maximum refractory annually in an integrated steel plant ?
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MCQs: Which of the following bricks should not be used, if the furnace is to be used intermittently ?
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MCQs: Refractoriness under load (RUL) is the most important property for the refractory bricks_________________?
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MCQs: Ganister is a source of the ________________?
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MCQs: Which is required in an insulating refractory ?
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MCQs: Sillimanite is a _____________ refractory?
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MCQs: Carbon refractories_____________________?
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MCQs: Refractoriness under load (RUL) of fireclay bricks (under a load of 2 kg/cm2) is ______________ °C?
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MCQs: Natural silica___________________?
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MCQs: Spalling tendency of refractories is reduced by increasing its_________________?
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MCQs: Which is not a high alumina refractory ?
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MCQs: Which brick undergoes maximum shrinkage on drying ?
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MCQs: 10 to 30% magnesite is added to Chromite to produce chrome-magnesite refractories. Magnesite addition is mainly done to improve the _____________ of Chromite?
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MCQs: Furnace atmosphere for softening temperature determination of refractories (in which Seger Cones are placed) should be __________________?
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MCQs: Ramming masses are used for____________________?
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MCQs: Pyrometric cone equivalent (PCE) of a refractory is the measure of its_________________?
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MCQs: Addition of grog in fireclay brick during its manufacture is advantageous, because it results in_____________________?
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MCQs: Use of higher percentage of lime for bonding silica bricks, reduces their__________________?
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MCQs: Magnesite chrome refractories____________________?
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