Refractory Technology Mcqs for Chemical

Q.  Rotary kilns meant for calcination of limestone are lined with chrome magnesite in ______________ zone?

a. Preheating
b. Cooling
c. Burning
d. All the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  An indication of degree of firing in silica brick is its____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which is not an alumino-silicate refractory ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Resistance to slag attack of a refractory _____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Fireclay bricks are never used in the______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Magnesite bricks are used in those parts of furnaces, which are __________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  High thermal conductivity of a refractory material is not important, when it is to be used in the______________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pyrometric cone equivalent (PCE) value (Segar cone) of ‘Superduty refractories’ is more than 33 which corresponds to a temperature of _____________ °C?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Basic bricks are not made of ___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A steel member used in the furnace construction to take the thrust of the brickwork is called___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Hollow refractory bricks are made by___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Refractoriness/fusion points of ‘Superduty’ refractories is _______________ °C?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  With increase in the porosity, thermal spalling resistance of fireclay brick___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
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: T-Code Scripts
MCQs:  Quartz is___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Water content in ground refractory material to be shaped into bricks by hand moulding is about ______________ percent?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Maximum alumina content in high alumina refractory can be as high as _____________ percent?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Panel test determines the _____________ of refractories?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Chemically, mullite refractories is____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Presence of MgO in alumino-silicate refractories _______________ its refractoriness?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Fireclay bricks are not used in the _________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts