Engineering Materials MCQ

Q1. Which of the following is a basic classification of engineering materials?

Q2. Which of these is NOT a property of engineering materials?

Q3. Which is a type of engineering material and a metal?

Q4. Why are pure metals not frequently used in engineering?

Q5. Which alloy contains more than one metal?

Q6. Crystal structure of mild steel is:

Q7. Vacancies in crystal structure are which type of defect?

Q8. Which material is NOT ductile?

Q9. Cooling curves in metals are plots of:

Q10. Interstitial solid solution of carbon in gamma iron is called:

Q11. What is the basic constituent of Monel metal?

Q12. German silver is an alloy of:

Q13. Invar alloy is used for:

Q14. Which material is used to make a cold chisel?

Q15. Machining properties of steel are improved by adding:

Q16. Eutectoid steel contains what percent of carbon?

Q17. Which is NOT a non-metallic engineering material?

Q18. What is a composite material?

Q19. Properties of engineering materials include:

Q20. The main advantage of alloying metals is:

Q21. Heat treatment of steels is done to:

Q22. Which ceramics are known for high temperature resistance?

Q23. Polymerization results in:

Q24. Which is NOT a thermosetting plastic?

Q25. Wear resistance is a property of:

Q26. Electrical conductivity is highest in which material?

Q27. Which is a type of crystal imperfection?

Q28. Which metal is used to make aircraft bodies?

Q29. Glass is classified as what material?

Q30. Which material is magnetic?

Q31. The elastic limit of a material is:

Q32. Brass is an alloy of:

Q33. Thermal conductivity of insulators is:

Q34. The crystal structure of diamond is:

Q35. Solder is alloy of:

Q36. Which is a biodegradable polymer?

Q37. Refractory materials are used for:

Q38. Polyethylene is classified as:

Q39. What is the primary property of glass wool?

Q40. Which phase diagram is important for steels?