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Showing posts with label
basi elements of mechanical engineering.
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Showing posts with label
basi elements of mechanical engineering.
Show all posts
MECHANICAL ENGINEERING(1st YEAR)
UNIT 1
IC ENGINES
2 STROKE & 4 STROKE ENGINES
(OTTO AND DIESEL CYCLE)
PARTS OF ENGINE
ADVANTAGES, USAGE
UNIT 2
Properties of Steam & Steam Generator
Formation of steam under constant pressure, Thermodynamic properties of steam, use of steam tables, measurement of dryness fraction by throttling calorimeter.
UNIT 3
Refrigeration & Airconditioning
Introduction to refrigeration and air-conditioning, Rating of refrigeration machines, Coefficient of performance, simple refrigeration vapour compression cycle, Psychrometric charts and its use, Human comforts.
UNIT 4
Hydraulic Turbines & Pumps :
Introduction, Classification, Construction details and working of Pelton, Francis and Kaplan turbines, Specific speed and selection of turbines, Classification of water pumps and their working.
UNIT 5
Introduction to Commonly used Machine Tools in a Workshop:
Lathe, Shaper, Planer, Milling, Drilling, Slotter, Introduction to Metal
Cutting.
UNIT 6
ROBOTICS AND AUTOMATION
Advantages of Robot over Humans.
Introduction to Manufacturing Systems, Fundamentals of Numerical Control (NC).
Advantage of NC systems, Classifications of NC, Comparison of NC and CNC.
UNIT 7
Power Transmission Methods and Devices :
Introduction to Power transmission, Belt, Rope, Chain and Gear drive, Slip,Creep.
WORKSHOP
Introduction to Fitting tools
Fitting
Sheet Metal
Welding.
