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Material Science and Engineering — Minor 2 2023 question paper

MMMUT Mechanical Engineering previous year question paper for Material Science and Engineering (BME-103), semester 1, Minor 2 2023. All 8 questions are listed below, each with a written answer on Nexsus.

Paper details

  • Subject: Material Science and Engineering (BME-103)
  • Branch: Mechanical Engineering
  • Semester: 1
  • Exam: Minor 2 2023
  • Questions: 8

Questions asked in Material Science and Engineering Minor 2 2023

  1. Q1. Attempt any Two parts of the following, Q.1(a) is compulsory
  2. Q1(a). Why is heat treatment imported to steel? Name different heat treatment processes and explain their objectives. [3 marks]
  3. Q1(b). Sketch and explain the TTT diagram for hypo-cutectoid steel. Explain the important transformations taking place in it during cooling. [2 marks]
  4. Q1(c). Write notes on the following stating their applications (i) Flame hardening (ii) Induction hardening. [2 marks]
  5. Q2. Attempt any Two parts of the following, Q.2(a) is compulsory
  6. Q2(a). What do you mean by composite materials? Give a detailed classification of composite material along with their properties. [3 marks]
  7. Q2(b). What is Nano-materials? Explain different nano-materials with their properties. [2 marks]
  8. Q2(c). What is superconductivity? How it differ from conductivity and semi conductivity? [2 marks]