Mechanical Technology: Safety Precautions

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Safety Precautions

Safety Practices for Operating Milling Machine
Safety on the Grinder
Safety Rules for Cutter Grinding
Safety in Foundry Shop
Safety in Arc Welding
Safety in Oxyacetylene Welding Cylinders
Safety in Welding Shop
Safe Work Mechanical Practices
Safety in Machine Shop
Safety in Metal Work
Importance of Safety in Mechanical Workshops
Safety and Accidents in Mechanical Workshop
Safety Precautions during filing
Safety While Working on Squaring Shear Machine
Saws Safety
Hammers Safety
Chisels Safety
Safety Precautions While Forging
Moulding Safety Precautions
Safety Precaution While Chipping with Chisel
Wood Workshop Safety
Safety While Working in Wood Working Shop
Files Safety
Safety Precaution While Using Screw Driver
Safety Precaution during Core Making
Safety Precautions during Furnace Operation
Safety Precautions during Gas Welding
Safety Precautions for Heating Metal in the Hearth
Safety While Cleaning a Casting
Lathe Machine Safety Precaution
Safety in the Use of Cutting Fluids
Drilling Safety Precautions
Shaper Machine Safety Precautions
Safety Precautions for Planer Machine
Care and Use of Slip Gauge

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Mechanics

Solenoid
Methods of Making Magnets
Magnetic Line of Force

Case Hardening Process

Carburising
Pack Carburizing
Gas Carburizing
Liquid Carburizing
Nitriding
Cyaniding
Flame Hardening and Induction Hardening

Types of Engines

Petrol Engine
Diesel Engine
Wankel Engine
Compression Ignition Engines
Reciprocating Engine
Spark Ignition Engines
Single Cylinder Engine
Three Cylinder Engines
Four Cylinder Engine
Six-Cylinder Engines
Eight-Cylinder Engines
Straight Eight-Cylinder Engine
Opposed Eight-Cylinder Engines
Twelve Cylinder Engines
Sixteen-Cylinder Engine
Radial Engines
Vee-Four Engines
V-Eight Engines

Pumps

Reciprocating Pump
Components of Reciprocating Pump
Classification of Reciprocating Pumps
Working Principal of Reciprocating Pump
Advantages and Disadvantages of Reciprocating Pump
Uses of Reciprocating Pump
Difference between of Centrifugal and Reciprocating pumps
Centrifugal Pump
Components of Centrifugal Pump
Working of Centrifugal Pump
Advantages and Disadvantages of Centrifugal Pump
Uses of Centrifugal Pumps
Construction of Centrifugal Pump
Applications of Centrifugal Pump
Pumps
Gear Pump
Vane Pump
Plunger Pump

Gears

Types of Gears
Definition of a Gear
Spur Gear Cutting
Graduating
Differential Indexing
Compound Indexing
Angular Indexing
Plain or simple indexing
Direct or Rapid Indexing
Indexing and Indexing Method
Dividing Head and its Types
Gear Cutters
Gear-Tooth Forms

Hot Working Processes

Hot-rolling
Forging
Drop-forging
Heading
Hot processing
Extrusion

Cold-Working Processes

Cold-Working Processes
Cold-rolling
Drawing of Solid and Hollow Sections
Cold-pressing and Deep-drawing
Coining
Spinning

Refrigeration

Reciprocating Air Compressors
Working of Window Air-Conditioner
Theory of Window Air-Conditioner
Uses of Compressed Air
Classification of Compressors
Technical Terms of Reciprocating Air Compressors
Single Acting Reciprocating Air Compressor
Refrigeration
Applications of Refrigeration
Refrigerant
Properties of a Good Refrigerant
The Most Commonly Used Refrigerants
Vapour Compression Refrigeration System
Vapour Compression Refrigeration Cycle
Principal Parts of a Simple Vapour Compression System
Vapour Absorption System
Simple Absorption System
Practical Absorption System
The Electrolux Refrigerator
Difference between Vapour Compression and Absorption System

Hydraulic Power

Hydraulic Power Transmission
Advantages of Hydraulic Power Transmission
Pumps
Gear Pump
Vane Pump
Plunger Pump
Valves
Piston Type Valves
Control Valve
Resistance (Foot) Valve
Hydraulic Oil

Measuring Tools

Vernier Caliper
Micrometer - Screw Gauge
Physical Balance
Measuring Cylinder
Graph
U-tube Manometer
Inclined Manometer
Simple Micromanometer
Well Type Manometer
Mercury Barometer
Metallurgical Microscope
Simple Microscope
Compound Microscope

Magnetism And Electromagnetism

Electric bell
Demagnetisation
Magnetic Field Of The Earth
Few Important Terms of Magnetism and Electromagnetism
Solenoid
Methods of Making Magnets
Similarities between Static Electricity & Magnetism
Magnetic Line of Force
Telephone Receiver
Electromagnet
Effects of Various Elements in Steels

Metalurgy

Gauges

Welded Joints

Welded Joints
Types of Welded Joints
Basic Weld Symbols
Supplementary Weld Symbols
Standard Location of Elements of a Welding Symbol
Stresses for Welded Joints
Stress Concentration Factor for Welded Joints
Advantages and Disadvantages of Welded Joints over Riveted Joints

Screwed Joints

Screwed Joints
Advantages and Disadvantages of Screwed Joints
Important Terms Used in Screw Threads
Forms of Screw Threads
Location of Screwed Joints
Types of Screw Fastenings
Locking Devices for Bolts and Nuts
Designation of Screw Threads
Design of a Nut

Riveted Joints

Rivet and its Parts
Methods of Riveting
Material of Rivets
Essential Qualities of a Rivet
Types of Riveted Joints
Important Terms Used in Riveted Joints
Failures of a Riveted Joint
Strength of Riveted Joints
Efficiency of a Riveted Joint
Advantages and Disadvantages of Welded Joints over Riveted Joints

Keys and Coupling

Keys
Sunk Keys and it Types
Saddle keys
Tangent Keys
Round Keys
Splines Keys
Sleeve or Muff-Coupling
Clamp or Compression Coupling
Shaft Coupling and it Types
Flange Coupling and it Types
Flexible Coupling and it Types

Grinding Operations

Grinding Operation
Safety on the Grinder
Factors in Successful Grinding
Surface Grinding Operation
Grinding Problems
Cylindrical, Grinding, Operation
Important steps in cylindrical grinding
External Grinding with Shoulder Work
Internal Grinding Operation
Form Grinding operation
Center less Grinding Operation
Grinding of Drills
Procedure for Sharpening a Drill by Hand
Grinding of Milling Cutters
Safety Rules for Cutter Grinding

Precision Grinding Machines

Precision Grinding Machine
Types of Grinding Precision Grinding Machines
Working of Cylindrical Grinding Machine
Construction and Working of Surface Grinding Machine
Types of Surface Grinders
Construction (Main Parts of Horizontal Reciprocating Table Surface Grinder)
Working of Surface Grinding Machine
Construction and Working of Universal Cylindrical Grinding Machine
Construction/Main Parts of Universal Grinding Machine
Internal Grinders
External Center-less Grinders
Construction and Working of Tool and Cutter Grinding Machine
Holding Devices and Accessories used on Grinding Machines
Accessories for Universal Tool and Cutter Grinder
Grinding Fluids

Grinding Wheels

Grinding Wheel
An Abrasive
Difference between Natural and Synthetic Abrasives
Classification of Natural Abrasives
Classification of Synthetic/Artificial Abrasives
Bonds
Bonding Methods
Selection of Grinding Wheel
Inspection Methods of Grinding Wheel
By Adding lead
Wheel Truing and Dressing
Grinding Wheels Operating Faults
Grinding Wheels Care

Instrumentation and Control

Cartridge Filtration
Manometer
Need of Measurement
Purpose of Instrumentation
Graph
U-tube Manometer
Inclined Manometer
Simple Micromanometer
Well Type Manometer
Mercury Barometer
Aneroid Barometer
Thermometer
Clinical Thermometer
Construction and Working of Pyrometer
Metallurgical Microscope
Working of Microscope

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