MCQs: Chrome magnesite brick is not used for lining the___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Most Cermets, which normally have high thermal conductivity and high thermal shock resistance, comprises of ceramic & metallic components of ______________ percent respectively?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: ____________ of carbon blocks in the hearth of blast furnace helps in avoiding skull formation, when it becomes cold?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Rotary kilns meant for calcination of limestone are lined with chrome magnesite in ______________ zone?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Semi-silica bricks compared to silica bricks have_______________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Which of the following impurities reduces the refractoriness of magnesite bricks ?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: SiO2 percentage in firebrick is about____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: ‘Spinel’, a refractory mineral is chemically represented as____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: With increase in the density of silica refractories, its_______________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Mixing of ground refractory material and water is done in a ______________ mill?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Silicon carbide refractories are used in the _____________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Firing temperature of magnesite bricks is about _____________ °C?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Which of the following is not an acidic refractory?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Grog__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Except _____________, all other refractories are bad conductors of electricity (i.e, have low electrical conductivity)?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Refractoriness of a typical silica brick corresponds to Segar cone number, ’32’, which is equivalent to a temperature of _____________ °C?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: With increase in the alumina content in firebricks, its fusion point (refractoriness) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Insulating refractories should have_______________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Which is the stable form of silica below 870°C ?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Which of the following is not a neutral refractory ?
Category: Chemical Engineering Mcqs, Published by: teswesm
|