ENME155
Workshop Technology
Syllabus
- General safety Considerations
- Bench Tools
- Machinist’s Hammers
- Screw Drivers
- Punches
- Chisels
- Scrapers
- Scribers
- Files
- Pliers and Cutters
- Wrenches
- Hacksaw
- Bench Vise
- Hand drill
- Taps and Dies
- Hand Shears
- Rules, Tapes and Squares
- Soldering Iron
- Rivets
- Hand Working Operations
- Sawing
- Filing
- Threading
- Scribing
- Shearing
- Soldering
- Riveting
- Measuring and Gauging
- Introduction
- Semi – Precision Tools – Calipers, depth Gauge, Feeler Gauge
- Precision Tools – Micrometers, Vernier Calipers, Vernier Height Gauge, Telescopic Gauge, Hole Gauge, Bevel Protractor, Dial Indicator, Gauge Blocks and Surface Plate
- Drills and Drilling Processes
- Introduction
- Types of Drill Presses
- Work Holding Devices and Accessories
- Cutting Tools
- Geometry of Drill Bits
- Grinding of Drill Bits
- Operations – Drilling, Counter – boring, Counter – sinking, Reaming, Honning, Lapping
- Cutting Speeds
- Drilling Safety
- Machine Tools
- General Safety Considerations
- Engine Lathes
- Introduction
- Physical Construction
- Types of Lathe
- Lathe Operations – Facing, Turning, Threading
- Shapers
- Introduction
- Types of Shapers
- Physical Construction
- General Applications
- Milling Machines
- Introduction
- Types of Milling Machines
- Physical Construction
- Milling Cutters – Plain, Side, Angle, End, Form
- Milling Operations – Plain, Side, Angular, Gang, End, Form, Keyway
- Work Holding Devices
- Cutter Holding Devices
- Grinding Machines
- Abrasives, Bonds, Grinding Wheels
- Rough Grinders – Portable Grinders, Bench Grinders, Swing Frame Grinders, Abrasive Belt Grinders
- Precision Grinders – Cylindrical Grinders, Surface Grinders
- Material Properties
- Tool materials – Low, medium and high carbon steels; Hot and cold rolled steels; Alloy steels; Carbide and Ceramic materials
- Heat treating methods for steels – Annealing, Tempering, Normalizing, Hardening and Quenching
- Non – ferrous metals – Brass, Bronze, Aluminum – Comparative Properties
- Sheet Metal Works
- Introduction
- Sheet Metal Tools
- Marking and Layout
- Operations – Bending, Cutting, Rolling
- Foundry Practice
- Introduction
- Pattern Making
- Foundry Tools
- Core Making
- Melting Furnace – Cupola
- Sand Casting Process
- Forging Practice
- Introduction
- Forging Tools
- Operations – Upsetting, Drawing, Cutting, Bending, Punching
- Forging Presses and Hammers
- Advantages and Limitations
- Metal Joining
- Safety Considerations
- Introduction
- Soldering
- Brazing
- Welding – Gas Welding, Arc Welding, Resistance Welding, Tungsten Inert Gas Welding (TIG), Metal Inert Gas Welding (MIG)