Refractory Technology Roof of a basic open hearth furnace is lined with __________ bricks. Magnesite Fireclay Dolomite Silica Magnesite Fireclay Dolomite Silica ANSWER DOWNLOAD EXAMIANS APP
Refractory Technology Hot metal runner in blast furnace are lined with __________ bricks. Silica Magnesite Carborundum Fireclay Silica Magnesite Carborundum Fireclay ANSWER DOWNLOAD EXAMIANS APP
Refractory Technology Dilatometer is used for the determination of __________ of refractories. Permanent linear change RUL Resistance to CO attack Modulus of rupture Permanent linear change RUL Resistance to CO attack Modulus of rupture ANSWER DOWNLOAD EXAMIANS APP
Refractory Technology Which is not a basic refractory? Dolomite Chrome magnesite Silicon carbide Magnesite Dolomite Chrome magnesite Silicon carbide Magnesite ANSWER DOWNLOAD EXAMIANS APP
Refractory Technology Porosity of fireclay refractories is __________ percent. 44129 25-35 35-50 43961 44129 25-35 35-50 43961 ANSWER DOWNLOAD EXAMIANS APP
Refractory Technology Maximum water percentage in refractory mix meant for hand moulding may be as high as __________ percent. 5-7 2-3 7-12 14-20 5-7 2-3 7-12 14-20 ANSWER DOWNLOAD EXAMIANS APP
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