ALLOYS MCQs 15 min Score: 0 Attempted: 0/15 Subscribe 1. The alloy which contains copper as major component is called: (A) Ferrous alloy (B) Non-ferrous alloy (C) Aluminum alloy (D) Copper alloy 2. The alloy which contains aluminum as a major component is called: (A) Aluminum alloy (B) Non-ferrous alloy (C) Copper alloy (D) Ferrous alloy 3. The composition of stainless steel is: (A) Cr 40%, iron 60% (B) Cr 30%, iron 61–75% (C) Cr 18–30%, carbon 0.05–1.5%, iron 61–75% (D) Cr 40%, Cu 60% 4. The composition of amalgam is: (A) Hg 55%, Zn 45% (B) Hg 30%, Zn 70% (C) Hg 70%, Zn 30% (D) Hg 80%, Zn 20% 5. The composition of solder is: (A) Lead 70%, Tin 30% (B) Lead 30%, Tin 70% (C) Lead 10%, Tin 90% (D) Lead 67%, Tin 33% 6. In German silver the percentage of silver is: (A) 10% (B) 50% (C) 0% (D) 66% 7. In which one of the following alloys chromium is not used: (A) Nichrome (B) Chrome steel (C) Bell metal (D) Stainless steel 8. The alloy in which one component is Hg is called: (A) Solder (B) German silver (C) Bronze (D) Amalgam 9. Alloy of copper and zinc is called: (A) Bronze (B) Brass (C) Solder (D) Nichrome 10. Alloy of chromium is called: (A) German silver (B) Brass (C) Solder (D) Nichrome 11. Bronze is an alloy of copper and: (A) Aluminum (B) Stannous (Tin) (C) Lead (D) None of these 12. Which one is in larger amount in stainless steel: (A) Nickel (B) Iron (C) Carbon (D) Chromium 13. Which one of the following is a lead alloy: (A) Type metal (B) Brass (C) Bronze (D) Gun metal 14. Alloys which contain iron are called: (A) Amalgam (B) Ferrous alloy (C) Non-ferrous (D) All of these 15. Which one is called stainless steel: (A) Chromium steel (B) Nickel steel (C) Mild steel (D) All of these
