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Basic Mechanical Engg.
This course covers generic syllabus for Basic Mechanical Engineering
UNIT- 1: Materials
Classification of engineering material, composition of cast iron and carbon steels on iron-carbon diagram and their mechanical properties; Alloy steel and their applications; stress-strain diagram, Hooks law and modulus of elasticity. Tensile, shear, hardness and fatigue testing of materials.
Temperature, pressure, velocity, flow, strain, force and torque measurement, concept of measurement error & uncertainly analysis, measurement by Vernier caliper, micrometer, dial gauges, slip gauges, sine-bar and combination set; introduction to lath, drilling, milling and shaping machines.
Fluid properties, pressure, density and viscosity; pressure variation with depth, static and kinetic energy; Bernauli’s equation for in-compressible fluids, viscous and turbulent flow, working principle of fluid coupling, pumps, compressors, turbines, positive displacement machines and pneumatic machines. Hydraulic power & pumped storage plants for peak load management as compared to base load plants.
First and second law of thermodynamics; steam properties, steam processes at constant pressure, volume, enthalpy & entropy, classification and working of boilers, efficiency & performance analysis, natural and induced draught, calculation of chimney height. Refrigeration, vapor absorption & compression cycles, coefficient of perform (COP), refrigerant properties & eco friendly refrigerants.
UNIT-5: Reciprocating Machines
Steam engines, hypothetical and actual indicator diagram; Carnot cycle and ideal efficiency; Otto and diesel cycles; working of two stroke & four stroke petrol & diesel IC engines
|Engineering Materials And Its Classification||00:20:00|
|Cast Iron And Its Types||00:20:00|
|STEEL And Its Types||00:30:00|
|Iron Carbon Equilibrium Diagram||00:30:00|
|Mechanical Properties Of Materials||00:15:00|
|Alloy Steel And Its Property||00:15:00|
|Stress-Strain Diagram For Ductile Material||00:30:00|
|Stress-Strain Diagram For Brittle Material||00:05:00|
|Hooke’s Law And Modulus Of Elasticity||00:05:00|
|Unit I Quiz||00:20:00|
|Measurement And Measurement Errors||00:08:00|
|BOURDON PRESSURE GUAGE||00:30:00|
|Micrometer And Its Principle||00:30:00|
|SINE BAR , PRINCIPLES AND TYPES||00:30:00|
|Unit II Quiz||00:20:00|
|Laminar And Turbulent Flow||00:15:00|
|Density And Pressure||00:20:00|
|Pressure Variation With Depth||00:30:00|
|Static Energy vs Kinetic Energy||00:15:00|
|Hydraulic Power & Pumped storage Plants||00:15:00|
|Unit III Quiz||00:20:00|
|FIRST LAW OF THERMODYNAMICS||00:30:00|
|SECOND LAW OF THERMODYNAMIC||00:25:00|
|Derive Kelvin Statement And Clausius Statemen||00:30:00|
|The Steady Flow Energy Equation(SFEE)||00:15:00|
|Boilers Types and Classifications||00:15:00|
|MOUNTINGS AND ACCESSORIES||00:30:00|
|Vapour Compression Cycle||00:25:00|
|Draught And Its Types||00:26:00|
|CALCULATION OF CHIMNEY HEIGHT||00:25:00|
|Unit IV Quiz||00:20:00|
|Steam Engine And Its Function||00:25:00|
|Steam Engine Classification||00:20:00|
|IC ENGINE AND ITS FUNCTION||00:15:00|
|TWO STROKE CYCLE(PETROL ENGINE)||00:20:00|
|DIFFERENCE BETWEEN TWO STROKE AND FOUR STROKE ENGINE||00:10:00|
|DIFFERENCE BETWEEN PETROL AND DIESEL ENGINE Diesel vs Petrol||00:10:00|
|Unit V Quiz||00:20:00|
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