Technical Expertise

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Refrigeration and Air Conditioning Repair

Manufacturing

26 Videos in Technical Expertise

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Non-Destructive Testing
This video shows how 7 different nondestructive test procedures are carried out, their advantages, limitations and typical areas of application. The processes covered by this program are: Dye penetrants (colour contrast and fluorescent) Magnetic particle (colour contrast and fluorescent) Ultrasonic…
Metal Casting: Sand Moulds
The processes covered by this program are: Jobbing moulding Cold box moulding Pit moulding Rapid prototyping Investment casting Medium volume green sand moulding Automated cold box moulding Hot box moulding High volume lost foam moulding Hunter process Disamatic
Metal Casting: Die Casting
The processes covered by this program are: Gravity die casting Tilt casting Low pressure die casting Cold chamber high pressure die casting Squeeze casting
Welding: Metallic Materials: Part A
This is Part A of a two part video on welding processes typically used in industry and covers the traditional to the very latest welding techniques. Production of stick electrodes Manual metal arc welding Submerged arc welding Gas tungsten arc…
Designing and Constructing A Kitchen
Kitchens are one of the most renovated spaces in the home. In this programme, a building designer describes the principles he uses. A family designs and implements the construction of their new kitchen, in conjunction with their builder. We follow…
Machining: Removing Material
The processes covered by this program are: Machining basics Automatic lathes CNC lathe - 7 axis Machining centres Grinding -cylindrical & surface Machining cells FMS
Machining: Cutting Material
The processes covered by this program are: Power hack saw, cold saw, band saw Plasma arc cutting Water jet cutting Laser beam cutting Electrical discharge machining Wire cutting Ultrasonic machining
Composite Materials: Part A
The processes covered by this program are: Hand lay up - introductory Theory of composite materials Open mould chopped roving Huon class mine hunter Vacuum bagging Vacuum bagged pre-pregs
Welding: Metallic Materials: Part B
This is Part B of a two part video on welding processes typically used in industry. This program covers the following subjects: Gas metal arc welding (MIG) Determination of pre-heat Post heat treatment of welds Narrow gap welding Flux cored…
Refrigeration and Air Conditioning - Compilation 3
This is a compilation of the following titles: Basic Refrigeration Cycle, According to Plan, Soft Soldering, The Tool Box, Gas Welding, Hand Tools Assembly and Cutting. Clip #1: "According to Plan" - Clip #2: "Basic Refrigeration Cycle" - Clip #3:…
7 videos
Forming of Plastics: Part A
The processes covered by this program are: Thermosetting compression moulding Thermosetting injection moulding Compounding Extrusion Extrusion of pipe Crosshead extruder Blown film Printing Extrusion blow moulding Extrusion sheet material Forming of fibres
Refrigeration and Air Conditioning - Compilation 7
This is a compilation of the following titles: Refrigeration and Air Conditioning; Reverse Cycle Air-Conditioning, Compressor Overhaul, Charging a Restrictor System, TX Valve Adjustment, Reading Refrigeration Gauges, Filters, Reading Site Drawings, Job Planning, Fans and Airflow, Air-conditioning Maintenance, The Controlling…
12 videos
Refrigeration and Air Conditioning - Compilation 1
This is a compilation of the following titles: Drawing for Communications: Getting the Picture, Technical Sketching, Isometric Drawing, Simple Orthographic Drawing. Refrigeration and Air Conditioning: Heat and Pressure, Basic Refrigeration Cycle, Air Conditioning, Industrial Refrigeration and History of Refrigeration. Clip…
9 videos
Design for Manufacture: The Case of the Pump Body
This video shows how the most appropriate materials and methods of manufacture can be selected to produce a quality product at a minimum cost. The program examines four different methods of pump body production: Hot chamber die casting Cold chamber…
Refrigeration and Air Conditioning - Compilation 5
This is a compilation of the following titles: Refrigeration and Air Conditioning: Fuse Ratings, The Good Earth, Basic Electrical Effects, Ohms Law, Series and Parallel Circuits, Wiring Diagrams and Circuits, Control Circuits - Domestic Refrigeration, The Electro Magnetic Effect, Moving…
12 videos
Refrigeration and Air Conditioning - Compilation 8
This is a compilation of the following titles: Refrigeration and Air Conditioning: Food Storage Conditions, Industrial Refrigeration, Air Conditioning Commissioning, Refrigerant Recovery, The Conversion Factor, 123 - The Chilling Factor and The Conversion Factor (Thai). Clip #1: "123 - The…
6 videos
Refrigeration and Air Conditioning - Compilation 6
This is a compilation of the following titles: Refrigeration and Air Conditioning: Installation Planning, EPR and CPR Valves, Belts and Couplings, Cool room Installation, Fault Finding (Sealed Units), Changing a Dome, Pressure Control Setting, Reciprocating Compressors, It's in the Book…
10 videos
Refrigeration and Air Conditioning - Compilation 4
This is a compilation of the following titles: Refrigeration and Air Conditioning; Driers, Evacuation, Thermostats, Refrigerant Charging, Relative to What, Air Conditioning, Fan Installation, Sounds like Noise, Doing it Right and The Trouble Shooters. Clip #1: "Air conditioning" - Clip…
10 videos
Refrigeration and Air Conditioning - Compilation 2
This is a compilation of the following titles: Refrigeration and Air Conditioning: Instruments (Air Flow Measurement), Copper Tube work (Cutting and Bending), (Silver Brazing), (Flaring and Swaging), Fitting Gauges, Leak Detecting, Heat and Pressure, Marking Out Sheet metal and Cutting…
9 videos