Refractory Technology Mcqs for Chemical


Q.  Refractoriness of a typical silica brick corresponds to Segar cone number, ’32’, which is equivalent to a temperature of _____________ °C?

a. 1380
b. 1520
c. 1710
d. 1915


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Beryllia (which is used in making crucibles for melting uranium & thorium) is superior to alumina in all respects for high temperature (> 1900°C ) use, except ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Quartz is___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Water content in ground refractory material to be shaped into bricks by hand moulding is about ______________ percent?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Maximum alumina content in high alumina refractory can be as high as _____________ percent?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Panel test determines the _____________ of refractories?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Chemically, mullite refractories is____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Presence of MgO in alumino-silicate refractories _______________ its refractoriness?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Fireclay bricks are not used in the _________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  High porosity refractory bricks have _______________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Magnesite refractories are generally not used in the___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Thermal diffusivity of a refractory brick is high, when its ____________ is high?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  With increase in the alumina content, the refractoriness of high alumina refractories_______________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Test piece for determination of RUL of a refractory is heated in a/an____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Magnesite refractories are used for the construction of those furnaces, which are________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Outer combustion chamber of blast furnace stove is lined with _____________ bricks?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Roof of a basic electric furnace is made of _____________ bricks?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Faster rate of drying of moulded refractories results in high _____________ of refractories?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  What is the value of ‘q’ for saturated liquid feed to a distillation column ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Silica refractories are not used in _________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Porosity of silica bricks varies from ______________ percent?
Category: Chemical Engineering Mcqs,   Published by: teswesm