Refractory Technology Mcqs for Chemical


Q.  Refractories are dried in the _______________?

a. Rotary kilns
b. Tunnel kilns
c. Sun
d. None of these


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MCQs:  Fireclay bricks are not used in the _________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  High porosity refractory bricks have _______________?
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MCQs:  Magnesite refractories are generally not used in the___________________?
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MCQs:  Thermal diffusivity of a refractory brick is high, when its ____________ is high?
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MCQs:  With increase in the alumina content, the refractoriness of high alumina refractories_______________?
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MCQs:  Test piece for determination of RUL of a refractory is heated in a/an____________________?
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MCQs:  Magnesite refractories are used for the construction of those furnaces, which are________________?
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MCQs:  Outer combustion chamber of blast furnace stove is lined with _____________ bricks?
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MCQs:  Roof of a basic electric furnace is made of _____________ bricks?
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MCQs:  Faster rate of drying of moulded refractories results in high _____________ of refractories?
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MCQs:  What is the value of ‘q’ for saturated liquid feed to a distillation column ?
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MCQs:  Silica refractories are not used in _________________?
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MCQs:  Porosity of silica bricks varies from ______________ percent?
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MCQs:  Alumina-graphite bricks are used for lining the ____________________?
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MCQs:  The main raw material for manufacture of silicon carbide refractories is_________________?
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MCQs:  Upper portion of hot metal mixer are lined with mullite bricks, which helps in resisting the_________________?
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MCQs:  High density refractory bricks have lower__________________?
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MCQs:  Fireclay bricks are used in the___________________?
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MCQs:  Carbon refractory blocks ___________________?
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MCQs:  Chromite refractories are used in_______________?
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