|
MCQs: Carbon refractories are exclusively used in the_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Because of its very high refractoriness of the order of __________ °C, silicon carbide refractories are used in zinc smelting furnace, muffle furnace and for supporting the wares in tunnel kilns ?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Which is the most stable crystalline form of silica at room temperature ?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Which of the following bricks has the most close values of RUL and PCE ?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Roof of a basic open hearth furnace is lined with ______________ bricks?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Chrome magnesite bricks are used in the_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Refractory materials are never used in the construction of _________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Graphite or carbon refractories______________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Zirconia refractory_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Carbon refractories have very high __________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: An ideal refractory should have high__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Fusion point of an acidic refractory material is________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Segar cones are used for the determination of ____________ of refractories?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Porosity is induced in insulating refractories by adding________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Machine moulding of dry mixture of refractories requires a pressure of the order of _____________ kg/cm2?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Carbon bricks are not used in the lining of the_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Grog addition in fireclay during brick manufacture is done to_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Which of the following does not occur during firing/burning of refractories ?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Conversion of silica mineral to Cristobalite is accompanied by reduction in its ____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
|
MCQs: Magnesite chrome bricks are used in the___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
