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Posted Date: 29 Jan 2020      Posted By:: Shouvik Maj    Member Level: Silver  Points: 3 (₹ 2)

2019 B.E Mechanical Engineering B.E Jadavpur University Mechanical Engineering- Material Science and Engineering 2nd Year - 2019 Question paper



Course: B.E Mechanical Engineering   University/board: Jadavpur University

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B.E Mechanical Engineering 2nd year, 1st Semester
-Material Science and Engineering-

Total Time - 3 Hours
Full Marks - 100

Syllabus

Structure: Crystal structure of materials, crystal systems, unit cells and space lattices, miller indices of planes
and directions, packing geometry in metallic, ionic and covalent solids. Imperfections in crystalline solids and
their role in influencing various properties.
Diffusion: Fick's laws and application of diffusion in sintering, doping of semiconductors and surface
hardening of metals.
Mechanical Properties: stress-strain diagrams of metallic, modulus of elasticity, yield strength, tensile
strength, toughness, elongation, plastic deformation, viscoelasticity, hardness, impact strength, creep, fatigue,
ductile and brittle fracture.
Electronic Properties: Concept of energy band diagram for materials – conductors, semiconductors and
insulators, electrical conductivity effect of temperature on conductivity, intrinsic and extrinsic semiconductors,
dielectric properties.
Metals and Alloys: Solid solutions, solubility limit, phase rule, binary phase diagrams, intermediate phases,
intermetallic compounds, iron-iron carbide phase diagram, heat treatment of steels; cold and hot working of
metals; recovery, recrystallization and grain growth; microstrcture, properties and applications of ferrous and
non-ferrous alloys.
Ceramics: Structure, properties, processing and applications of traditional and advanced ceramics.
Polymers: Classification, polymerization, structure and properties, additives for polymer products, processing
and applications.
Composites: Powder Metallurgy; Properties and applications of various composites.
Introduction to Advanced Materials and Tools: Smart materials, exhibiting ferroelectric, piezoelectric,
optoelectric, nanomaterials , synthesis, properties and applications, biomaterials, superalloys, shape memory
alloys. Materials characterization techniques.
Environmental Degradation: Corrosion and oxidation of materials, prevention



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