Chapter 5 NONFERROUS ALLOYS 9 min Score: 0 Attempted: 0/9 Subscribe 1. . An alloy is a (A) Pure metal (B) Mixture of metals in any proportion (C) Mixture of metals in fixed proportion (D) Mixture of two non metalsShow All Answers 2. . Bronze is an alloy of (A) Copper and Nickel (B) Copper and iron (C) Copper and Tin (D) Copper and AluminumShow All Answers 3. . Brass is an alloy of (A) Copper and tin (B) Copper and nickel (C) Copper and Aluminium (D) Copper and zincShow All Answers 4. . Which of the following is not an alloy? (A) Steel (B) Copper (C) Brass (D) BronzeShow All Answers 5. . The atomic number of nickel is __________ (A) 5 (B) 40 (C) 28 (D) 13Show All Answers 6. . The Young’s modulus of nickel is __________ (A) 69 GPa (B) 120 GPa (C) 200 GPa (D) 159 GPaShow All Answers 7. . Nickel is a __________ material. (A) Soft (B) Non-ductile (C) Non-metallic (D) DuctileShow All Answers 8. . The melting point of nickel is __________ (A) 660°C (B) 1445°C (C) 1668°C (D) 1300°CShow All Answers 9. . Inconel is an alloy that contains nickel and ___________ (A) Iron (B) Steel (C) Zinc (D) ChromiumShow All Answers
