 | File:TensileTestRig.png Simple Tensometer to test Tensile Strength of material samples
(1,385 × 494 (386 KB)) - 19:10, 21 December 2015 |
[[File:TestRecord.pdf|400px|right|D&T Equipment Test Record]]
The '''Test Record''' example shown opposite ''([http://wiki.dtonline.org/index.php/Fi
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...of this however, its disadvantage is that it does damage the sample under test.
=====Vickers hardness test=====
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...[[Try Square]]''' to draw or scribe lines at right angles to an edge or to test if a corner is '''Square'''. They may also use a '''[[Squares|Framing Squar
...Isosceles Trapezium'''] are also equal so checking their length would also test if such a regular shape was '''''‘squared up’'''''
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...extensively in '''[[Design and Technology]]''' to illustrate an idea or to test out some aspects of it.
18 members (1 subcategory, 8 files) - 10:25, 30 December 2015
..."https://m.media-amazon.com/images/I/619yC9PbGVL._AC_UY218_.jpg" alt="Dial Test Indicator Kit"></dtamazon>
...ding: 10px;"|<dtamazon type="search" search="Dial Test Indicator Kit">Dial Test Indicator Kit</dtamazon>
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..._test '''Impact Testing'''] whereby a weighted pendulum is swung against a test piece to assess the energy needed to break it.
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...r skills and the ability to visualise but they will also learn to measure, test and predict; to try out different ideas and solve practical problems. As th
10 members (2 subcategories, 4 files) - 12:27, 2 February 2017
...just enough members to stay rigid are known as '''simply firm'''. A simple test for this is to: '''''double the number of joints then subtract three''''' t
...kipedia.org/wiki/Timber_roof_truss '''King Post'''] roof truss passes this test for example, the equally traditional [http://en.wikipedia.org/wiki/Truss#Ki
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...-on design experience. This software provides you with the tools to model, test, and optimize a steel highway bridge, based on realistic specifications, co
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...stretched. The load applied is divided by the cross-sectional area of the test piece and this provides the value for the '''Tensile Stress''' being applie
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...heavier card. A good sharp knife is usually best. Replace blades often and test for sharpness by cutting scrap paper. A '''<dtamazon product="B000BK7NWC" t
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Design Make and Test a [http://en.wikipedia.org/wiki/Girder '''Warren Girder'''] truss frame 450
...d 15Nmm<sup>2</sup> - use this figure if in doubt or to check magnitude of test results)''.
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...einforced with card triangles can be very strong indeed - and difficult to test because it could take a dangerously large weight to break them!
Once completed, test your model by dividing its breaking load by its self-weight using the same
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'''Squares''' of various types are used mainly to test the '''[[Squareness]]''' of a piece of material or a construction and also
| Used for general woodworking when needing to test for '''[[Squareness]]''' or to mark lines at right-angles to a surface or e
5 KB (736 words) - 09:40, 12 April 2018
