Refractory Technology Mcqs for Chemical


Q.  Highest melting (m.p = 3070°C) oxide refractory is__________________?

a. Alumina
b. Thoria
c. Zirconia
d. Magnesia


ANSWER: See Answer
 
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MCQs:  Pure oxide refractories are generally monocrystalline in nature and are self bonded _______________ bricks are generally used as moderator in nuclear reactors?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Ceramic recuperators used for waste heat recovery from high temperature flue gas going out of the furnace is made of________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Refractory bricks having lower porosity have_________________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Silica bricks are never used for lining the____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Fireclay refractories____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Fireclay bricks is not used for lining the__________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In panel test for spalling resistance, the average face temperature of panel assembly is maintained at ______________ °C for 24 hours?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which is an acidic refractory ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which is not an acidic refractory ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Fireclay bricks are used in the__________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Fusion point of a basic refractory material is__________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Thermal conductivity of refractory bricks_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which form of silica has the highest specific gravity ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Fireclay bricks are not used in the_____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Permeability of bricks is a measure of the_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Carborundum used for making crucibles for melting non-ferrous metals is chemically________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the wrong statement?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the wrong statement ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the wrong statement?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the wrong statement ?
Category: Chemical Engineering Mcqs,   Published by: teswesm