ELEMENTS OF MECHANICAL ENGINEERING - UP

FORCE SYSTEM - FORCE, PARALLELOGRAM LAW - LAMI’S THEOREM - MOMENT OF A FORCE - COUPLE, VARIGNON’S THEOREM - FREE BODY DIAGRAMS - CENTROID AND - AREA MOMENT OF INERTIA - PLANE TRUSS - PERFECT AND IMPERFECT TRUSS – BEAMS - TYPES OF BEAMS - STATICALLY DETERMINATE BEAMS - SIMPLE STRESS AND STRAIN - NORMAL AND SHEAR STRESSES - ONE DIMENSIONAL LOADING - TENSILE TEST DIAGRAM - ELASTIC CONSTANTS - STRAIN ENERGY - BENDING (FLEXURAL) STRESSES - THEORY OF PURE BENDING - ENGINEERING MATERIALS - IMPORTANCE OF ENGINEERING MATERIALS - CLASSIFICATION – MECHANICAL PROPERTIES AND APPLICATIONS OF FERROUS - NONFERROUS AND COMPOSITE MATERIALS - BASIC CONCEPTS AND DEFINITIONS OF THERMODYNAMICS - INTRODUCTION AND DEFINITION OF THERMODYNAMICS - MICROSCOPIC AND MACROSCOPIC APPROACHES - PATH - PROCESS AND CYCLE - QUASI STATIC PROCESS - WORK AND HEAT - ZEROTH LAW OF THERMODYNAMIC - FIRST LAW OF THERMODYNAMICS: FIRST LAW OF THERMODYNAMICS - NON-FLOW WORK STEADY FLOW ENERGY EQUATION – BOILERS - CONDENSERS – TURBINE - THROTTLING PROCESS - PUMPS - SECOND LAW - THERMAL RESERVOIR - KELVIN PLANCK STATEMENT - HEAT ENGINE – EFFICIENCY - CLAUSIUS’ STATEMENT HEAT PUMP - REFRIGERATOR - CARNOT CYCLE - CARNOT THEOREM - CONCEPT OF ENTROPY - PROPERTIES OF PURE SUBSTANCES - P-V - T-S AND H-S DIAGRAM - RANKINE CYCLE - INTERNAL COMBUSTION ENGINES - OTTO AND DIESEL CYCLES.