- (A) Cast iron
- (B) Chemical stoneware
- (C) Karbate
- (D) Mild steel
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- (A) Corrosion resistance
- (B) Tensile strength
- (C) Machinability
- (D) Compressive strength
- (A) White metal
- (B) Phosphorous bronze
- (C) Monel
- (D) Silicon bronze
- (A) Hardness increases
- (B) Ductility reduces
- (C) Tensile strength increases
- (D) All
- (A) Medium carbon steel
- (B) High carbon steel
- (C) Cast iron
- (D) Wrought iron
- (A) Cold working
- (B) Annealing
- (C) Shot blasting
- (D) Heating
- (A) An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide)
- (B) Iron impregnated with resin (usually Bakelite)
- (C) Carbon free iron
- (D) None of these
- (A) Carbon
- (B) Volatile matter
- (C) Ash
- (D) Moisture
- (A) Copper & zinc
- (B) Copper & tin
- (C) Copper & nickel
- (D) Zinc & tin
- (A) Anhydrous ammonia
- (B) Fatty acids
- (C) Hydrochloric acid (95%)
- (D) Sulphuric acid (25%)
