MCQ quiz on Metals and Alloys multiple choice questions and answers on Metals and Alloys MCQ questions quiz on Metals and Alloys objectives questions with answer test pdf.

Metals and Alloys MCQ Questions and Answers Quiz

1. % C in medium carbon steels ranges from ...............

  1. 0.3 - 0.4
  2. 0.3 - 0.5
  3. 0.3 - 0.6
  4. None

2. Stainless steel is so called because of its................

  1. High strength
  2. High corrosion resistance
  3. High ductility
  4. Brittleness

3. In white cast irons, carbon present as...................

  1. Graphite flakes
  2. Graphite nodules
  3. Cementite
  4. Carbon does not exist

4. Refractory metal

  1. Ag
  2. W
  3. Pt
  4. Ni

5. Not a noble meta

  1. Cu
  2. Ag
  3. Au
  4. Pt

6. Noble metal

  1. Al
  2. Ag
  3. Mo
  4. W

7. Usual casting method for making dental crowns

  1. Sand casting
  2. Die casting
  3. Continuous casting
  4. Investment casting

8. Prime structural disadvantage of P/M products

  1. Low density
  2. Porosity
  3. High damping capacity
  4. None

9. Not an important heat treatment process parameter

  1. Heating rate
  2. Temperature
  3. Cooling rate
  4. Atmosphere

10. Final structure of austempered steel

  1. Pearlite
  2. Ferrite + graphite
  3. Bainite
  4. Martensite
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MCQ Multiple Choice Questions and Answers on Metals and Alloys

Metals and Alloys Question and Answer