Alloys MCQs – Chapter 14 DAE 20 min Score: 0 Attempted: 0/20 Subscribe 1. Most of the machines are made up of (A) Pure metals (B) Alloy (C) Non-metals (D) Pure metals and non-metalsShow All Answers 2. The science which deals with study of alloys is called (A) Typical metallurgy (B) Chemical metallurgy (C) Physical metallurgy (D) MetallurgyShow All Answers 3. The properties of alloys as compared to pure metals are (A) Superior (B) Inferior (C) Equal (D) JuniorShow All Answers 4. Electrolysis is used in which method of alloy preparation (A) Fusion (B) Electro-deposition (C) Reduction (D) Powder metallurgyShow All Answers 5. Melting temperature is used in which method of alloy preparation (A) Powder metallurgy (B) Electro-deposition (C) Reduction (D) FusionShow All Answers 6. The processes of blending, compacting and sintering are used in which method of alloy preparation (A) Fusion (B) Electro-deposition (C) Reduction (D) Powder metallurgyShow All Answers 7. The removal of oxygen is concerned in which method of alloy preparation (A) Reduction (B) Electro-deposition (C) Fusion (D) Powder metallurgyShow All Answers 8. Which method of alloy preparation is preferable over others (A) Electro-deposition (B) Fusion (C) Reduction (D) Powder metallurgyShow All Answers 9. The most important property of Stainless Steel is itβs (A) High resistance of corrosion (B) Density (C) Strength (D) ColourShow All Answers 10. Brass is an alloy of copper and (A) Ni (B) Sn (C) Zn (D) MnShow All Answers 11. In German Silver copper % age is (A) 90 (B) 70 (C) 80 (D) 60Show All Answers 12. In Bronze copper % age is (A) 90 (B) 70 (C) 80 (D) 60Show All Answers 13. Nichrome is an alloy of nickel, chromium and (A) Fe (B) Sn (C) Zn (D) MnShow All Answers 14. Solder is an alloy of lead and (A) Zn (B) Sn (C) Fe (D) MnShow All Answers 15. Which alloy is used in heating elements (A) Brass (B) Duraluminium (C) German Silver (D) NichromeShow All Answers 16. Which alloy is used to fill dental cavities (A) Brass (B) Nichrome (C) Silver Amalgam (D) DuraluminiumShow All Answers 17. Which alloy has iron (A) Stainless Steel (B) Brass (C) Bronze (D) SolderShow All Answers 18. Which alloy has lead (A) Bronze (B) Brass (C) Stainless Steel (D) SolderShow All Answers 19. Which alloy has mercury (A) Amalgam (B) Bronze (C) Stainless Steel (D) SolderShow All Answers 20. The most important component of Alloy is (A) Non-metal (B) Lubricant (C) Metalloid (D) MetalShow All Answers