- (A) 0.5
- (B) 1
- (C) 2
- (D) 3.5
Exam preparation MCQs with answers
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Latest MCQs
- (A) Fireclay
- (B) Silica
- (C) Dolomite
- (D) Very low alumina
- (A) Modulus of rupture
- (B) Permanent linear change
- (C) Resistance to CO attack
- (D) RUL
- (A) Alumina
- (B) Thoria
- (C) Zirconia
- (D) Magnesia
- (A) Bakelite impregnated or fused periclase
- (B) Silica
- (C) Semi-silica
- (D) Fireclay
- (A) Dead burnt magnesite ramming mass
- (B) Porous fireclay bricks
- (C) Semi-silica bricks
- (D) Silicon carbide bricks
- (A) 1350
- (B) 1715
- (C) 2570
- (D) 2800
- (A) 5-10
- (B) 10-25
- (C) 25-35
- (D) 35-50
- (A) Less load bearing capacity
- (B) Less resistance to slag attack
- (C) Low refractoriness
- (D) High resistance to thermal shock and creep
- (A) Al2O3. 2SiO2
- (B) 3Al2O3. 2SiO2
- (C) Al2O3. SiO2
- (D) 2Al2O3. 3SiO2
