- (A) Cu (55%) & Sn (45%)
- (B) Cu (55%) & Ni (45%)
- (C) Pt (95%) & Rh (10%)
- (D) Fe (80%) & Ni (20%)
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- (A) Brittle
- (B) Hard
- (C) Rollable
- (D) Soft
- (A) Wrought iron
- (B) Cast iron
- (C) Mild steel
- (D) High carbon steel
- (A) 95
- (B) 99.5
- (C) 85
- (D) 90
- (A) Do not resist corrosion
- (B) Resist corrosion very strongly
- (C) Are very brittle
- (D) Are heat insulators
- (A) Ductility
- (B) Toughness
- (C) Creep
- (D) Resilience
- (A) 1.5-2
- (B) 3.5-4.5
- (C) 7-9
- (D) 12-14
- (A) High speed steel
- (B) Shock resisting steel
- (C) Cold work tool steel
- (D) None of these
- (A) Steel
- (B) Stainless steel
- (C) Cast iron
- (D) Wrought iron
- (A) Thermoplastic materials
- (B) Nickel
- (C) Steel or iron
- (D) None of these
