All Materials regarding to B.tech R-20 in Mechanical Engineering in 2nd Year 2nd Semester with unit wise for Every Subjects are available.
👇👇Scroll Down for Important Questions and Topics Unit Wise 👇👇
| Mech 2-2 MSM | ||
|---|---|---|
| S.No | Chapters / Units | Download Link |
| 1 | Unit 1 | Download |
| 2 | Unit 2 | Download |
| 3 | Unit 3 | Download |
| 4 | Unit 4 | Download |
| 5 | Unit 5 | Download |
Mech 2-2 MSM Important Topics Questions
UNIT – I
Structure of Metals and Constitution of alloys: Bonds in Solids, Metallic bond,
crystallization of metals, Packing Factor - SC, BCC, FCC& HCP-line density, plane density.
Grain and grain boundaries, effect of grain boundaries on the Properties of metal / alloys –
determination of grain size. Imperfections
– point, line, surface and volume- Slip and Twinning.
Necessity of alloying, types of solid solutions, Hume Rotherys rules, intermediate alloy
phases, and electron compounds
Equilibrium Diagrams : Experimental methods of construction of equilibrium diagrams,
Isomorphous alloy systems, equilibrium cooling and heating of alloys, Lever rule, coring
miscibility gaps, eutectic systems, congruent melting intermediate phases, peritectic reaction.
Transformations in the solid state – allotropy, eutectoid, peritectoid reactions, phase rule,
relationship between equilibrium diagrams and properties of alloys. Study of binary phase
diagrams such as Cu-Ni and Fe-Fe3C.
UNIT –II
Ferrous metals and alloys: Structure and properties of White Cast iron, Malleable Cast iron,
grey cast iron, Spheriodal graphite cast iron, Alloy cast irons. Classification of steels,
structure and properties of plain carbon steels, Low alloy steels, Hadfield manganese steels,
tool and die steels.
Non-ferrous Metals and Alloys: Structure and properties of Copper and its alloys,
Aluminium and its alloys, Titanium and its alloys, Magnesium and its alloys, Super alloys.
UNIT – III
Heat treatment of Alloys: Effect of alloying elements on Fe-Fe3C system, Annealing,
normalizing, hardening, TTT diagrams, tempering, hardenability, surface - hardening
methods, Age hardening treatment, Cryogenic treatment of alloys.
UNIT – IV
Powder Metallurgy: Basic processes- Methods of producing metal powders- milling
atomization- Granulation-Reduction-Electrolytic Deposition. Compacting methods –
Sintering - Methods of manufacturing sintered parts. Sintering Secondary operations-Sizing,
coining, machining -Factors determining the use of powder metallurgy-Application of this
process.
UNIT – V
Ceramic and composite materials: Crystalline ceramics, glasses, cermets, abrasive
materials, Classification of composites, various methods of component manufacture of
composites, particle – reinforced materials, fiber reinforced materials, metal ceramic
mixtures, metal – matrix composites and C – C composites. Nano-materials – definition,
properties and application
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