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4 Sep 2001: Design a test to rank various materials in order of their wear resistance. ... Tip: use a very strong material to slide against your test materials.

4 Sep 2001: Devise a test to compare the impact resistance of different polymers like polystyrene foam, PMMA (also known as Perspex) and polyethylene.

4 Sep 2001: Design a test to see how long polymers can be held above their maximum service temperature.

25 Feb 2002: Material processing. Local resources. A process encyclopedia containing details on how processes work as well as useful selection information such as possible materials, shapes, economics etc.

21 Apr 2010: Underlying metallurgical principles of ferrous metallurgy including strength, toughness, use of phase diagram, cooling curves and Jominy hardness test.

4 Sep 2001: Devise a test for comparing the tear resistance of different fabrics.

12 Mar 2002: Even so, it is possible to generate a range of economic batch sizes for which a process is normally cost-effective. ... finding trained operators. environmental considerations. will all affect the choice of the most economic process.

20 Mar 2000: Useful design guidelines about possible materials and shapes. Useful guidelines about the economics to enable selection of cost-effective processes.

30 Jan 2002: Izod test. A specimen of standard size with a notch on one side is clamped in a vice. ... 2. (J/m. 2. ). Impact energy from Izod or Charpy tests is simple energy in Joules (J).

20 Jan 2000: Even so, it is possible to generate a range of economic batch sizes for which a process is normally cost-effective. ... finding trained operators. environmental considerations. will all affect the choice of the most economic process.