Chapter 4 NON FERROUS MATERIALS MCQs 9 min Score: 0 Attempted: 0/9 Subscribe 1. . Copper is mostly used in (A) Roofing (B) Construction (C) Electrical equipment (D) PlumbingShow All Answers 2. . Gold, silver, copper and carbon are examples of (A) Element (B) Electron (C) Neutron (D) CarbonShow All Answers 3. . Brass is an alloy made up of copper and (A) Zinc (B) Carbon (C) Sulphur (D) WaterShow All Answers 4. . Which gas is not used for fluxing and flushing in aluminium alloys? (A) Argon (B) Chlorine (C) Nitrogen (D) OxygenShow All Answers 5. . Which furnace is not used for heating aluminium alloys? (A) Electric arc furnace (B) Pot furnace (C) Induction heating furnace (D) Crucible furnaceShow All Answers 6. . Tin-based or lead-based alloys are types of ______ (A) White metals (B) Copper base alloys (C) Aluminum base alloys (D) CeramicsShow All Answers 7. . Babbit metals are also known as _______ (A) Tin-base alloys (B) Lead-base alloys (C) Copper-base alloys (D) Aluminum-base alloysShow All Answers 8. . How much antimony does a lead-base alloy contain? (A) 13% (B) 12% (C) 74% (D) 0.75%Show All Answers 9. . Tin-base alloys are replaced by aluminum-base alloys due to _______ (A) High cost (B) Low strength (C) Corrosion (D) Low availabilityShow All Answers
