- (A) MgO & Na2CO3
- (B) MgSO4 & BaCl2
- (C) BaSO4 & NaCl
- (D) MgCO3 & NaCl
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- (A) Graphite
- (B) Fireclay
- (C) Alumina
- (D) Zircon
- (A) 2-3
- (B) 5-7
- (C) 7-12
- (D) 14-20
- (A) High alumina
- (B) Fireclay
- (C) Thoria
- (D) Silicon carbide
- (A) Inner lining of L.D. converter
- (B) Aluminium melting furnaces
- (C) Wear out lining of steel melting furnaces
- (D) All
- (A) Fireclay
- (B) Silica
- (C) Magnesite
- (D) Corundum
- (A) Softening
- (B) Fracture due to uneven expansion at high temperature
- (C) Resistance to compressive loads
- (D) Resistance to chemical action of gases and molten fluxes
- (A) Fireclay
- (B) Carbon
- (C) 85% alumina
- (D) Corundum
- (A) Superduty fireclay
- (B) High alumina
- (C) Silica
- (D) Carborundum
- (A) Soaking pits
- (B) Reheating furnace
- (C) L.
- (D) converter
