Syllabus
ME25C03  Introduction to Mechanical Engineering
Engineering
History and evolution of mechanical engineering, Basic mechanical engineering
principles (force, motion, energy, work, power), Units and dimensions, SI system,
Ethics and professionalism in engineering.
Activities
Interactive quiz, Conversion between SI and other unit systems.
Mechanics of materials and structures
Stress and strain, types of stresses (tensile, compressive, shear) Elasticity and plasticity,
Mechanical properties of materials (strength, toughness, hardness), Introduction to bending,
torsion and axial loading, Simple structural analysis and design concepts.
Activities
Demonstration of simple truss or beam problems solved using software.
Energy interactions
System, Energy Transfer, Conduction, convection and radiation, Working principle
of Heat Engines, Refrigeration and HVAC systems.
Activities
Demonstration of working model of internal combustion engine and refrigerator,
virtual demonstration of thermodynamic cycles.
Machine elements
Gears, bearings, shafts, fasteners, couplings, selection of machine components,
Quality control and safety in mechanical engineering.
Manufacturing processes
Casting, forming, machining and joining processes, CNC and additive
manufacturing, overview of smart manufacturing.
Activities
Demonstration of various machining processes, 3D printing of simple parts.
Weightage
Continuous Assessment: 40%, End Semester Examinations: 60%
Assessment Methodology
Quiz (10%), Assignments (40%) and Internal Examinations (50%)